{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002383","497:4970002461","497:4970002722","497:4970002784","497:4970002460","497:4970002308","497:4970002452","497:4970002529","497:4970002386","497:4970003271","497:4970002603","497:4970002319","487:4870010872","497:4970002987","497:4970002720","497:4970002721","497:4970002669","497:4970002524","497:4970002388","497:4970003260","497:4970002595","497:4970002315","497:4970002527","497:4970002451","487:4870011493"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.6636533919194785,0.5874134277279838,0.5303254605015265,0.5237467371772205,0.4134547647280136,0.3972459009718071,0.3629221416260825,0.34700117393972885,0.3422354845486072,0.32827417721237656,0.3210543254258153,0.3118189010902597,0.3043498360013452,0.30098891149613183,0.2936355779024297,0.29320654122300444,0.2856930559895758,0.27874886751635475,0.2733342944323395,0.2687275773620097,0.26827798776070044,0.26814076736022,0.26580531535583574,0.25487900293728505,0.25224442959426824],"twin_dists":[0.11760567123806684,0.13396934558441487,0.1462763135216036,0.14770869731409864,0.17261166277346826,0.17647642320346008,0.1849119868856044,0.18895975741852525,0.1901901988879411,0.19384880930367868,0.19577431440436724,0.19827310668660386,0.20032502600892133,0.20125784472168393,0.20332022601885244,0.20344149251615112,0.20558251614544149,0.20759160304936872,0.20917935945714877,0.2105455023414723,0.2106796030303325,0.21072055999112016,0.21141964064351926,0.21474237651305222,0.21555696360810536],"n_dims_used":45,"mean_confidence":0.9005952623155382},"coverage":{"mean_confidence":0.9005952623155382,"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}}