{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006788","496:4960006668","496:4960005863","496:4960006539","496:4960004536","496:4960005143","496:4960004375","496:4960004529","496:4960006658","496:4960007057","496:4960006404","496:4960006656","496:4960004525","496:4960007585","496:4960005139","496:4960004682","496:4960006535","496:4960007463","496:4960004988","496:4960006664","496:4960005720","496:4960005851","496:4960004844","496:4960005145","496:4960007194"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7502460652007984,0.607695796135815,0.6042367429403229,0.5568962758391378,0.5468389762128811,0.5455037663483635,0.5084647389571154,0.4840663972480317,0.4706600434102762,0.46704831396060914,0.4529647350662661,0.43872027666361024,0.41254863943730163,0.37258717870711133,0.3711475691650294,0.3566782858405751,0.35364170363468755,0.35008544951436266,0.3453632389953645,0.3272417463516702,0.3209164757815272,0.31774102477894284,0.30779981399094997,0.29862037757885335,0.2928339726272484],"twin_dists":[0.09845720370201319,0.12962500002620994,0.13036567876764257,0.1405259087908808,0.14269665141799795,0.14298533072499767,0.15105239375158197,0.15644708958639214,0.15944644014026219,0.16025928346491342,0.1634501256952914,0.16671486185039297,0.17282592453990045,0.18249877109505752,0.18285622481392147,0.1864882830500775,0.18726000725281475,0.18816818942342767,0.1893816350964259,0.1941227054577017,0.19581131181438613,0.19666605185221353,0.19937368053190999,0.20191888168408126,0.2035468837140369],"n_dims_used":45,"mean_confidence":0.9208060370551215},"coverage":{"mean_confidence":0.9208060370551215,"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}}