{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000715","496:4960004628","496:4960006198","496:4960006734","500:5000010648","496:4960000443","481:4810001127","496:4960007259","488:4880000931","496:4960005244","496:4960002435","488:4880000535","488:4880000462","496:4960002937","472:4720001471","472:4720001415","496:4960005073","488:4880001072","496:4960000163","472:4720003804","496:4960010132","496:4960005086","488:4880000468","481:4810001719","472:4720001371"],"twin_admin_codes":[488,496,496,496,500,496,481,496,488,496,496,488,488,496,472,472,496,488,496,472,496,496,488,481,472],"twin_sims":[0.5085637114853098,0.47724202460641013,0.3306942484904962,0.29096649071906516,0.28969918107153114,0.282253473122724,0.27068815839702437,0.26837369558673757,0.26417936271334264,0.2585560909226501,0.24534591832890368,0.2443086571413263,0.2326415259255473,0.22831720293784236,0.22328977353256685,0.22162425374850453,0.2212442585150736,0.2203675081530481,0.21825568687681396,0.21712732727791897,0.21521237755031028,0.21285006177915558,0.21071374015612462,0.20755273986294603,0.2067683515491747],"twin_dists":[0.15103065858934708,0.1579704693211114,0.1932086357012597,0.20407635473796826,0.20443681624906668,0.20657391688295934,0.20996233030345174,0.2106510442541277,0.21190860407255427,0.21361432738901195,0.21771598708161496,0.21804397611150078,0.2217970717947565,0.22321940194806034,0.2248955851908792,0.22545641528972607,0.22558476501424365,0.2258814655295855,0.22659938610644823,0.22698488817506862,0.22764222421947783,0.22845858489652404,0.22920214403688763,0.2303118009698992,0.23058893819902143],"n_dims_used":45,"mean_confidence":0.9364431593153212},"coverage":{"mean_confidence":0.9364431593153212,"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}}