{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002028","496:4960001766","468:4680007090","498:4980004804","496:4960001903","496:4960008644","496:4960002687","496:4960002409","498:4980005004","496:4960003657","478:4780002058","498:4980004876","488:4880003594","472:4720005087","496:4960010841","468:4680003094","468:4680007089","496:4960001082","496:4960011772","496:4960002548","496:4960002281","498:4980004837","496:4960002552","496:4960003662","484:4840006890"],"twin_admin_codes":[496,496,468,498,496,496,496,496,498,496,478,498,488,472,496,468,468,496,496,496,496,498,496,496,484],"twin_sims":[0.29291880567746525,0.29161020903473317,0.2734264616704146,0.2682366928224784,0.26098530430134326,0.24834799880801123,0.23203466546295368,0.22906909897860905,0.2212095193048381,0.22086359777045148,0.21872714291400255,0.21116139614022447,0.20753674245611756,0.2049201859118799,0.20391667470944005,0.1994648993774469,0.19706354180984792,0.19233707691104557,0.1911081062976583,0.18475979082735597,0.184619717481557,0.18203028374366434,0.18112400471371917,0.18111180432541665,0.18021903364944888],"twin_dists":[0.20352287938520033,0.20389361945309675,0.20915217214177304,0.21069192720105473,0.21287463941840357,0.21677170856567382,0.2219956201103028,0.22297082396132822,0.2255965061106575,0.2257134873760222,0.22643871049665348,0.2290459128693423,0.23031744597104836,0.2312447769631973,0.23160257911555518,0.2332046055067853,0.23407901512115786,0.23582187528852241,0.23627992406431939,0.23867939689008957,0.23873298849046132,0.2397288998034098,0.24007982229221841,0.24008455489461467,0.24043147987422758],"n_dims_used":45,"mean_confidence":0.9232484605577257},"coverage":{"mean_confidence":0.9232484605577257,"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}}