{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008621","494:4940004453","466:4660013072","466:4660011635","487:4870000650","466:4660013610","494:4940005077","494:4940007628","487:4870010390","466:4660011790","492:4920005107","494:4940001721","480:4800001828","466:4660012953","466:4660009154","492:4920003072","466:4660011789","494:4940004214","487:4870008907","466:4660002863","487:4870000649","488:4880002401","492:4920005101","492:4920005153","494:4940006997"],"twin_admin_codes":[487,494,466,466,487,466,494,494,487,466,492,494,480,466,466,492,466,494,487,466,487,488,492,492,494],"twin_sims":[0.005595067205007876,0.000024347892909908934,0.000012451423304044615,0.000012070588033139615,0.0000068846797930652675,0.0000068610487662999345,0.000005845924230629929,0.000005344115832696519,0.0000050592001515462075,0.000004340976314484015,0.000003846408928722316,0.0000034688916398720664,0.000003450038007487001,0.000003006269507834962,0.0000028900971182209786,0.0000027189264193574345,0.00000254864323287158,0.0000021276140683958883,0.000002101996476727448,0.000002067335437144506,0.0000019495938700274463,0.0000019271971447344607,0.0000018439486864480318,0.0000017868255636139152,0.0000016607138028398358],"twin_dists":[0.41826319795570066,0.5986372930411953,0.617243462451847,0.618091741733653,0.6332286831912026,0.6333202632592749,0.6375704025214082,0.6399403612095418,0.6413828159005481,0.6453967900680734,0.6485503454717266,0.6512315371526655,0.6513726778957137,0.6549283524631704,0.6559425496656226,0.6575106365373331,0.6591677064160016,0.6637719584638547,0.664079710793457,0.6645018975120991,0.6659887090261427,0.6662812807852379,0.6673982202606203,0.6681930656126382,0.6700381520070021],"n_dims_used":43,"mean_confidence":0.9092405452284702},"coverage":{"mean_confidence":0.9092405452284702,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}