{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001404","478:4780005914","496:4960004448","468:4680002061","479:4790002314","470:4700003114","472:4720006296","472:4720005681","469:4690002802","485:4850002802","468:4680002337","469:4690003108","493:4930000184","479:4790003963","470:4700008498","500:5000009989","499:4990003026","484:4840004394","468:4680002058","472:4720003020","468:4680006916","494:4940004586","472:4720001644","480:4800004172","469:4690003540"],"twin_admin_codes":[499,478,496,468,479,470,472,472,469,485,468,469,493,479,470,500,499,484,468,472,468,494,472,480,469],"twin_sims":[0.15116314458911392,0.08768425994669526,0.0811625682820324,0.04617308236202989,0.0366576759735273,0.0366049757149157,0.03595131743742479,0.03457998020694903,0.028052900257558983,0.020739292859357883,0.01974790511640917,0.018097499000507482,0.014340172866173504,0.012362181453149526,0.011601237660318136,0.01100326545083998,0.010463500780757513,0.0098915716773307,0.008840573592618865,0.008164112632038789,0.00696481164119626,0.00671948014055418,0.006451570009074014,0.006141924165555237,0.006040056760605083],"twin_dists":[0.2524644852202605,0.2865499118881343,0.2910638295643563,0.32209701751238906,0.33396347158948686,0.3340361259476441,0.33494474410793457,0.3368975427972755,0.3472127442920722,0.3615891003859089,0.36386686725366885,0.36789027387594564,0.378409344974821,0.38496837018490726,0.3877419508548051,0.39003724702843323,0.392206424089388,0.3946164105350242,0.3993890096926436,0.4027368791504198,0.4093368883810822,0.4108118902353079,0.4124790720977179,0.4144855173811149,0.4151655655096809],"n_dims_used":43,"mean_confidence":0.8908319695051327},"coverage":{"mean_confidence":0.8908319695051327,"n_dims_used":43,"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}}