{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004738","496:4960007634","496:4960007113","496:4960007501","496:4960004588","496:4960006178","493:4930001085","496:4960006712","496:4960006031","496:4960004729","493:4930000578","496:4960007243","493:4930001941","488:4880001984","496:4960007749","496:4960005486","496:4960006842","496:4960003176","496:4960005494","496:4960005187","496:4960006980","496:4960002455","493:4930000665","488:4880001379","496:4960005913"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,493,496,493,488,496,496,496,496,496,496,496,496,493,488,496],"twin_sims":[0.6470474533998564,0.6381280933655832,0.6276231808883054,0.593702568726643,0.5787946866842615,0.5737560994177515,0.5099380616379698,0.5023507663336727,0.49851101610800214,0.4936750059005305,0.49349559926268055,0.4928004461418107,0.4704676214282746,0.4697689028856489,0.46187339967296576,0.45475137521709436,0.44567789272601704,0.44114783442338357,0.43821100311829075,0.4316193521812246,0.4312502393347582,0.41519783570919017,0.41036788019272996,0.40956072820187445,0.4075698824208963],"twin_dists":[0.12118558324062341,0.12310241399476456,0.12535617420466028,0.13262173331648233,0.13581760287496225,0.13689915471127742,0.1507289536364126,0.15239725640476232,0.1532441454200026,0.15431339441065728,0.15435311946169555,0.1545070833917213,0.159489692530199,0.15964679985989202,0.16142771351068017,0.16304338208356384,0.1651152542123812,0.16615563827590013,0.1668323342915121,0.16835773692916234,0.1684434304759208,0.1722000689341355,0.17334242805381259,0.1735339032129528,0.17400688987517823],"n_dims_used":45,"mean_confidence":0.9288191901312934},"coverage":{"mean_confidence":0.9288191901312934,"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}}