{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006041","487:4870005599","487:4870005450","487:4870007078","487:4870005738","487:4870003717","487:4870002475","487:4870003303","487:4870004296","487:4870005178","487:4870006054","487:4870004294","487:4870006179","488:4880000712","466:4660012918","487:4870007068","487:4870006019","469:4690005854","487:4870006062","466:4660013591","487:4870003440","487:4870006619","487:4870005592","487:4870007220","478:4780000116"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,488,466,487,487,469,487,466,487,487,487,487,478],"twin_sims":[0.5029280551467532,0.26733344170695894,0.2310094166644172,0.218870518417678,0.21131988014115435,0.20855917415552205,0.1609761622278912,0.15518296767589543,0.15378845109873204,0.15014383092171887,0.14740102790791457,0.14578630707252704,0.13232890436287906,0.12566834783416655,0.11990483027346562,0.11932282466436922,0.11432994324199867,0.11262530600434685,0.11007854922100015,0.10663428151431924,0.10540566991722725,0.10323743363983574,0.10236038634639547,0.10002818194023869,0.09726822753259837],"twin_dists":[0.15227008530223432,0.21096179080549413,0.2223318313117051,0.22638989319038996,0.22899065609727964,0.22995725542907824,0.24822673884597338,0.2507048891694314,0.2513114831909086,0.25291612213166226,0.2541427244703021,0.25487274208490573,0.2612037003251759,0.2645176356643277,0.2674945923668639,0.26780123354205354,0.2704800615639392,0.27141523509945664,0.2728329514946671,0.2747912275519537,0.27550164818746686,0.27677126349024617,0.2772907286990433,0.2786891835203136,0.2803775049192087],"n_dims_used":43,"mean_confidence":0.8972501532976017},"coverage":{"mean_confidence":0.8972501532976017,"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}}