{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005390","488:4880000093","496:4960004482","488:4880000689","496:4960005082","496:4960004490","488:4880001123","496:4960004637","488:4880000397","496:4960004789","496:4960004945","496:4960004792","488:4880000409","488:4880000554","496:4960005243","496:4960005241","496:4960005382","488:4880000473","496:4960004934","488:4880000235","496:4960004791","496:4960005397","488:4880000935","496:4960005396","496:4960004483"],"twin_admin_codes":[496,488,496,488,496,496,488,496,488,496,496,496,488,488,496,496,496,488,496,488,496,496,488,496,496],"twin_sims":[0.8879249518531053,0.8584474114508931,0.8435039654784161,0.8326698850190976,0.8096798615759062,0.7900847189249581,0.7736736720392403,0.7573271994402462,0.757214599007837,0.7406546724573687,0.7335864138738257,0.7300042381578286,0.7248289434793158,0.7106432775415817,0.7104213246420831,0.7003356883747968,0.6847167818996635,0.6807893972697496,0.6789964370218496,0.6774881518570228,0.6721027719505166,0.6660479026349511,0.655264970943344,0.6508176099032803,0.6473576859994636],"twin_dists":[0.06332444891694544,0.07175606133115811,0.07577164665310003,0.07859671163382348,0.08439170674208304,0.08915391191925964,0.0930403834143563,0.09683445381914507,0.09686035076252315,0.1006373579569629,0.10223190988935316,0.10303638743983831,0.1041945693275644,0.10734653865601271,0.10739561106655432,0.10961829951925797,0.11303557689443601,0.1138907102363928,0.11428060467308082,0.11460836138988903,0.11577697074822586,0.11708798156479203,0.11941612549466954,0.12037422234911888,0.12111884672298946],"n_dims_used":45,"mean_confidence":0.9350606282552083},"coverage":{"mean_confidence":0.9350606282552083,"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}}