{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001560","471:4710001610","471:4710001701","484:4840003708","471:4710001307","471:4710001371","471:4710001416","471:4710002517","476:4760001636","484:4840001645","471:4710001457","484:4840006137","471:4710002575","484:4840001646","484:4840002090","471:4710001467","476:4760003342","476:4760003422","476:4760003347","471:4710001745","471:4710001368","471:4710002013","471:4710002546","471:4710001227","484:4840002101"],"twin_admin_codes":[471,471,471,484,471,471,471,471,476,484,471,484,471,484,484,471,476,476,476,471,471,471,471,471,484],"twin_sims":[0.45694733025168077,0.4308964544438884,0.40835676387175884,0.39374485606811016,0.37233007404466023,0.3534000919181926,0.3332511892562774,0.3009821310510068,0.2988461196547858,0.2953261475754867,0.2895834282713428,0.2859178345468034,0.28032756959294525,0.27815457997472154,0.2729739241479006,0.2645071788995698,0.26063773257713896,0.2532077931849763,0.2531645964484083,0.2515780991100823,0.25010194438947747,0.24016057815156208,0.2393764784364466,0.2363201055907404,0.2302311928980663],"twin_dists":[0.1625442531740573,0.1685255933916108,0.1738198203342597,0.17732050150935028,0.18256255980036512,0.18732155812394208,0.19253504002262722,0.2012597327366762,0.2018557470547659,0.2028434066998755,0.20446978667677235,0.20551797835514307,0.207132215891596,0.20776494493105677,0.20928571491169384,0.21180987103987112,0.2129802077913278,0.21525847547572535,0.21527184404293231,0.21576384414091512,0.21622340503229628,0.21936469904306938,0.21961601019314383,0.2206007542809321,0.22258769201228737],"n_dims_used":45,"mean_confidence":0.9307890150282118},"coverage":{"mean_confidence":0.9307890150282118,"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}}