{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001380","496:4960004890","496:4960006322","496:4960006047","496:4960005337","496:4960006437","496:4960006571","496:4960006167","496:4960005764","496:4960005900","496:4960007514","496:4960005485","496:4960005036","496:4960007379","488:4880003510","496:4960006184","496:4960005182","488:4880002477","488:4880003096","496:4960007515","481:4810001766","470:4700003327","488:4880002888","496:4960006301","496:4960006166"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,488,496,481,470,488,496,496],"twin_sims":[0.5544076721194358,0.5309656204050671,0.46340219748911887,0.4610791074901545,0.4560997307574111,0.4183862843180489,0.4117085090246496,0.410525430377522,0.4043722672673818,0.39827785966595625,0.3970987969683739,0.39163138235452566,0.3901633402084213,0.38650081155824334,0.38246344129618237,0.37847668766619547,0.3589877761631572,0.35600700589234435,0.3454388750397874,0.3343596206738734,0.3342129211076048,0.3239016447429971,0.3236152691227931,0.3222247222744169,0.3164023771030659],"twin_dists":[0.14106246666914207,0.14613713752364568,0.16108205747304666,0.16160745937772553,0.16273680452098127,0.17144909563147284,0.17302476427373328,0.17330507278932644,0.17476873187874783,0.17622827802715058,0.1765118199168197,0.17783172791741617,0.17818758893888856,0.1790781573661773,0.18006452107710363,0.18104343276448265,0.1859036078137859,0.1866585905930056,0.1893621304831934,0.19224391318645154,0.19228241329067514,0.19501209999409244,0.1950885919765597,0.19546054950957523,0.1970278184669067],"n_dims_used":45,"mean_confidence":0.9354651557074652},"coverage":{"mean_confidence":0.9354651557074652,"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}}