{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006907","496:4960006111","496:4960010188","496:4960008064","496:4960009855","496:4960008807","496:4960006246","496:4960003239","496:4960009106","496:4960009856","496:4960009001","496:4960010030","496:4960010190","496:4960006647","496:4960009086","496:4960009104","496:4960009002","496:4960009103","496:4960008297","496:4960010111","496:4960009083","496:4960011314","496:4960008063","496:4960007956","496:4960010107"],"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":[0.5589946978434999,0.5296994966319171,0.3911415662290885,0.3747828321365847,0.3314541139265313,0.3101841527408688,0.283450960169691,0.27727193802933225,0.2385946752492429,0.23291040202766589,0.22907855981455108,0.2225480984105928,0.21734675674900245,0.2152687095096427,0.2115096620695121,0.20390388472873058,0.20131127625381004,0.19735024023470704,0.18356626267575246,0.1813578909040286,0.17554585518812568,0.17186094675852456,0.17107467276013716,0.1692198065658285,0.16792803310693993],"twin_dists":[0.14007374880582707,0.14641243757690986,0.177950392438585,0.18195490156905816,0.19300816168229482,0.19871977418808673,0.20622793932177416,0.208022811062357,0.219867118808058,0.221709211626866,0.22296769963252971,0.22514498331020028,0.22690981518984227,0.2276228312572877,0.228924524013978,0.23160714716490619,0.23253720892012528,0.23397423335340153,0.2391369572794072,0.23998914002395055,0.24226761846328054,0.24374016534087584,0.24405729015958758,0.24480956938730067,0.24533698117747504],"n_dims_used":45,"mean_confidence":0.9223570081922743},"coverage":{"mean_confidence":0.9223570081922743,"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}}