{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005796","499:4990001307","487:4870006628","499:4990001207","466:4660012147","493:4930002538","468:4680002485","474:4740005110","499:4990000229","479:4790001794","496:4960012406","478:4780003284","466:4660008607","489:4890004856","469:4690003100","487:4870007389","466:4660011988","496:4960005361","490:4900001442","484:4840003470","472:4720006623","467:4670002341","488:4880003128","496:4960005000","485:4850007473"],"twin_admin_codes":[490,499,487,499,466,493,468,474,499,479,496,478,466,489,469,487,466,496,490,484,472,467,488,496,485],"twin_sims":[0.041671877909895,0.03176009742786556,0.019304179099442285,0.009802103107554645,0.009302739428173487,0.00851321411199366,0.005930037545627272,0.005528661756529359,0.00518276982522402,0.0037748737968519934,0.003770317823655857,0.0035661398641649907,0.0025460785857066384,0.0022237209213627268,0.0017133160904375605,0.0016881723875947607,0.0016446483075197083,0.0014014404899226505,0.0013254320633270481,0.0012846232588176673,0.0011599246582721333,0.0011117632785462227,0.0011099727606821,0.0010826901183041992,0.0010687542596359702],"twin_dists":[0.3274243116822864,0.3411298510275372,0.36491882238007584,0.39500459282051925,0.39723110817964136,0.4009793860721165,0.41591175555684584,0.418744410292483,0.42133876487896754,0.43384254465950317,0.4338894943777009,0.4360485010785547,0.44889255788272037,0.45395075437052634,0.4635382037801373,0.4640758647342848,0.4650242559197853,0.47079294384531795,0.4727865465129608,0.47390094521430876,0.47752149428677515,0.47901711168664146,0.4790738644779203,0.4799492826837345,0.4804043610389956],"n_dims_used":45,"mean_confidence":0.9011549207899305},"coverage":{"mean_confidence":0.9011549207899305,"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}}