{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000719","498:4980001078","498:4980000981","498:4980001177","498:4980000452","498:4980000574","498:4980004637","500:5000010132","484:4840006233","484:4840000599","498:4980001368","484:4840004722","498:4980000521","498:4980002596","498:4980000568","498:4980001094","478:4780005942","498:4980002664","484:4840000150","498:4980001758","484:4840005706","498:4980002728","500:5000002559","498:4980001365","478:4780006389"],"twin_admin_codes":[498,498,498,498,498,498,498,500,484,484,498,484,498,498,498,498,478,498,484,498,484,498,500,498,478],"twin_sims":[0.6456631828315558,0.4137036948686394,0.3989822714905314,0.381986103952389,0.3591532031805193,0.34908536708907256,0.3403449700192597,0.3343032071833951,0.327844595004954,0.30637188677536026,0.2609897426651785,0.2562001257661654,0.2552587779445799,0.247660754116355,0.22902733936947314,0.22266474077778106,0.22076927853047337,0.21895329082073015,0.21379698356594193,0.20987415455201985,0.20784875374523185,0.20706356684941554,0.2069875749264108,0.20319653125710427,0.19571917512286488],"twin_dists":[0.12148330694140012,0.17255283663460813,0.17605906361519333,0.1801814670234206,0.18586180211936162,0.18842445404289465,0.19068083219082624,0.19225871735974928,0.193962716419453,0.19976668644378057,0.21287329191988688,0.21433590775829045,0.2146253950057619,0.21698722558996655,0.2229846155955078,0.2251057240660134,0.2257454048398775,0.22636172014007636,0.22813061942403745,0.22949576679441558,0.23020740011868973,0.23048454974053248,0.23051141085431776,0.23186009095631102,0.23457176373213082],"n_dims_used":45,"mean_confidence":0.9254319932725694},"coverage":{"mean_confidence":0.9254319932725694,"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}}