{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000268","470:4700001911","470:4700000902","470:4700001923","470:4700000664","470:4700000265","479:4790003652","470:4700000179","470:4700000785","470:4700000779","470:4700000467","470:4700002739","481:4810001097","470:4700000312","470:4700002237","470:4700000255","470:4700000319","470:4700000387","470:4700001035","470:4700002402","479:4790003654","479:4790003655","470:4700001761","470:4700000267","470:4700001318"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,470,470,470,481,470,470,470,470,470,470,470,479,479,470,470,470],"twin_sims":[0.7925645515802962,0.7745896164408215,0.7597026223584901,0.7406964067877115,0.7083134399356537,0.629179609705263,0.6192648283265273,0.618244242404217,0.608952803009388,0.6047675743751182,0.6044222005898052,0.6003368534629958,0.5997619247888103,0.5961185747565801,0.5834357640909164,0.5810715130803623,0.5795994638822183,0.5779464136656601,0.5703008599538619,0.5650394401558835,0.5472927899305009,0.5464858577861375,0.5409786058109031,0.5403680233216467,0.5298042406560026],"twin_dists":[0.08855903562649482,0.09282563397568344,0.0962874083541326,0.10062791355872928,0.10786130066746526,0.12502246148242696,0.1271473572504942,0.12736598154267006,0.1293558386766137,0.13025201223817928,0.13032596678639582,0.13120079338606888,0.13132391505894325,0.13210421216544127,0.13482209418506036,0.13532914640743465,0.13564493276757725,0.1359996275502252,0.1376413753734604,0.13877254512340811,0.1425985622129044,0.1427729855802927,0.1439646297728051,0.1440968816694451,0.146389657233471],"n_dims_used":43,"mean_confidence":0.9130579039107921},"coverage":{"mean_confidence":0.9130579039107921,"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}}