{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005590","496:4960006119","496:4960006127","496:4960007583","496:4960006001","496:4960005996","496:4960005283","496:4960005853","496:4960007581","496:4960007460","496:4960005137","496:4960005442","496:4960006663","496:4960006799","496:4960004996","478:4780000776","496:4960007062","496:4960004522","496:4960007582","496:4960005856","496:4960005578","496:4960005857","496:4960004981","496:4960004997","478:4780000631"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,478],"twin_sims":[0.7658124322931864,0.7403042459577194,0.693075384188554,0.637808496555611,0.5862592427926241,0.5519876061732557,0.5456150397521167,0.5377367601098835,0.5162978649578052,0.5119590622407094,0.5046275707839895,0.5009665203745362,0.48748826859893096,0.4847863011036481,0.4781093788771617,0.47348945244708834,0.4706043041311998,0.4384568989939588,0.4367344458434708,0.4252609772124763,0.40908864647828397,0.3672281577485866,0.36298049852263176,0.35452221529295425,0.34160443831467374],"twin_dists":[0.09487382512502264,0.10071664484151537,0.11121025873103683,0.12317103600594329,0.13421674574797712,0.141584599235233,0.14296126815104748,0.14466713626086947,0.14933549149007846,0.15028567181794927,0.15189592858920495,0.1527023557481406,0.15568577101714856,0.1562867836570356,0.15777646918712115,0.15881113084355278,0.15945896853813935,0.16677560760026824,0.16717323171034942,0.16983811736746754,0.17364596884523295,0.18383291574664457,0.18489731980563529,0.18703588025855672,0.19035380881346395],"n_dims_used":45,"mean_confidence":0.9215417650010851},"coverage":{"mean_confidence":0.9215417650010851,"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}}