{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008825","490:4900007817","490:4900009043","490:4900008061","490:4900009376","490:4900008062","490:4900010188","490:4900004932","490:4900007713","490:4900007823","490:4900006728","490:4900008160","490:4900009869","490:4900006855","490:4900006983","490:4900005877","490:4900007833","490:4900009470","490:4900009574","490:4900005876","490:4900005878","490:4900007592","490:4900006860","490:4900006737","490:4900006854"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33459763676628107,0.1963244312126886,0.18893339337814558,0.18467707597070235,0.17202547331110948,0.14540596589319066,0.13909913804939247,0.13472053471500534,0.1287514286665695,0.12844678793060146,0.12515559960569567,0.12404886099599419,0.12358316406202105,0.12071960047291494,0.12050380596082638,0.11716243445074644,0.11683620221982834,0.11436454185501184,0.10341483912726879,0.09544749030458047,0.09398803252755238,0.08932188430953643,0.0855960664481385,0.08513460717856872,0.08421926878730164],"twin_dists":[0.19218146733375888,0.2343496308901879,0.23709552479345286,0.23871103986195769,0.2436739390250039,0.2550455648020159,0.257961490235513,0.26004445019264033,0.26296756066400734,0.2631194650516396,0.2647782179966023,0.2653434467352128,0.26558243186040814,0.2670672196145967,0.26718019564722023,0.2689495859242925,0.26912440125132575,0.270461192055745,0.27666660709313434,0.28151199270978233,0.28243373408025946,0.28545861347828594,0.2879652125968729,0.2882816748887319,0.2889134693017426],"n_dims_used":45,"mean_confidence":0.9289783901638455},"coverage":{"mean_confidence":0.9289783901638455,"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}}