{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008312","490:4900007507","487:4870003164","490:4900008200","487:4870004991","487:4870005132","487:4870004720","490:4900007638","487:4870002300","487:4870003402","487:4870001960","487:4870006171","487:4870003709","466:4660011062","466:4660001518","487:4870003541","466:4660006285","487:4870005865","487:4870005999","466:4660002339","466:4660013432","487:4870005150","469:4690001759","487:4870003403","487:4870002042"],"twin_admin_codes":[490,490,487,490,487,487,487,490,487,487,487,487,487,466,466,487,466,487,487,466,466,487,469,487,487],"twin_sims":[0.33878678670259005,0.3118302644491493,0.28650918671998754,0.28413279816739856,0.24589571381616415,0.23198703661040274,0.2315520660591395,0.22781549080923,0.21043748722996702,0.20916064072779753,0.20275022166751025,0.2020203210200364,0.1973028022402507,0.1947237976796256,0.1912455628277632,0.18957319530803882,0.18866633926631055,0.1869968044123249,0.18507458835625631,0.18252289039060227,0.18250783463832393,0.18165533728728847,0.17964985944350703,0.17903803219164735,0.17553569757342374],"twin_dists":[0.19108631682579558,0.1982700065298806,0.2053483363597106,0.20603133697542644,0.21754250020759647,0.22201121742565785,0.2221537575001717,0.2233855700668362,0.2292986682906203,0.22974592750268946,0.23201999861798936,0.23228203549682713,0.23399156358786047,0.2349381119445357,0.23622859088329518,0.2368548961703889,0.2371961321786589,0.23782736903461998,0.2385590606633414,0.23953867406220447,0.23954448264013928,0.23987393360139442,0.2406532930485485,0.2408922847421663,0.24227164714011845],"n_dims_used":45,"mean_confidence":0.9065965440538194},"coverage":{"mean_confidence":0.9065965440538194,"n_dims_used":45,"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}}