{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001821","474:4740002029","474:4740001415","474:4740001416","474:4740002747","474:4740001323","474:4740000907","474:4740002466","474:4740002353","474:4740001922","474:4740001820","474:4740001000","474:4740001832","474:4740001829","474:4740002150","474:4740001309","486:4860000187","474:4740001522","474:4740001326","474:4740001528","474:4740001830","474:4740002355","474:4740002561","487:4870013269","474:4740001115"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,487,474],"twin_sims":[0.709950304218481,0.6239852353314149,0.449797565750423,0.42070715907043865,0.393456162613785,0.3666038145029017,0.36055624271260306,0.33653054371308966,0.3105953272514776,0.27860770665595824,0.26936923901068865,0.24875023429681956,0.2439520970792908,0.24276964104158863,0.2020543895303831,0.20108682828304067,0.19793170838361127,0.19468948172530456,0.1931574151164411,0.17995080370814504,0.17970277657392864,0.17735292636168304,0.168200369743465,0.16344174049851098,0.14808397385227196],"twin_dists":[0.1074997273014735,0.12613595445298662,0.16417261810475833,0.17090399596847822,0.17739025800108044,0.183988977686496,0.18550762966112455,0.1916752404302868,0.19860730115215763,0.20763275647933233,0.21035435213383877,0.21664574656604146,0.2181569302314281,0.21853228361304539,0.23226979032208106,0.23261811282648875,0.23376204287518618,0.2349507650708538,0.2355172614718556,0.24053594997433703,0.2406326497088135,0.24155353047101116,0.24522554806430166,0.24719169710794167,0.2538357416702665],"n_dims_used":45,"mean_confidence":0.9181525336371528},"coverage":{"mean_confidence":0.9181525336371528,"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}}