{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000090","488:4880000632","496:4960004788","496:4960001630","499:4990004153","489:4890000681","496:4960001394","470:4700006695","467:4670000426","496:4960010859","468:4680000611","470:4700001194","470:4700006560","488:4880000948","496:4960002666","488:4880001966","488:4880000037","470:4700007153","488:4880000527","488:4880002536","468:4680000548","470:4700007042","488:4880003117","488:4880001879","470:4700004132"],"twin_admin_codes":[488,488,496,496,499,489,496,470,467,496,468,470,470,488,496,488,488,470,488,488,468,470,488,488,470],"twin_sims":[0.6745003578849145,0.6534007723861589,0.6056126450251252,0.5904933005046811,0.5728631450379973,0.5649563963325561,0.5533283597276659,0.5504867962550887,0.5365082234959021,0.5282589946163302,0.5214928450100186,0.5187957490685144,0.5147135680078221,0.510608359510166,0.5049647107400238,0.5028298184590992,0.5011409506347303,0.4837919041062901,0.48182090384569787,0.4793941231598722,0.4793681308510957,0.4770586857490134,0.4764444256550569,0.46728322248532556,0.4671620004049689],"twin_dists":[0.11525701445910438,0.11981786868081835,0.13007105902648272,0.13330931164621457,0.13709092573061474,0.1387904090397301,0.14129528597244365,0.14190858244979448,0.14493357233307907,0.14672582436630777,0.14820036015322008,0.14878935271315188,0.14968221574467236,0.15058188228861552,0.15182174602556694,0.15229172307281738,0.1526638970856102,0.15650823235111516,0.156947587391681,0.15748932011286246,0.15749512712191513,0.1580114911173415,0.15814896822199948,0.16020635077085246,0.1602336649923157],"n_dims_used":45,"mean_confidence":0.9252369350857205},"coverage":{"mean_confidence":0.9252369350857205,"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}}