{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001760","500:5000002366","500:5000002009","477:4770000954","477:4770001000","477:4770000994","477:4770001754","500:5000001443","477:4770001753","477:4770001199","500:5000001798","477:4770001701","500:5000001381","477:4770000938","477:4770000947","477:4770002336","477:4770001417","477:4770001647","485:4850007191","500:5000002362","477:4770001063","477:4770001119","500:5000002240","500:5000001491","500:5000001439"],"twin_admin_codes":[477,500,500,477,477,477,477,500,477,477,500,477,500,477,477,477,477,477,485,500,477,477,500,500,500],"twin_sims":[0.7381773277076425,0.7180469553401815,0.7091008111720616,0.6723635742540816,0.6602763255100786,0.6566760454941802,0.6502367722792392,0.6435509123605789,0.6189164721837375,0.5934593839913195,0.5802898110319215,0.5785631028393985,0.5759816200127608,0.5741153952270012,0.5725903354132805,0.5719860131234644,0.5687405228593514,0.5674148676704016,0.5637470948183934,0.5628298143577938,0.5588300905074606,0.5577915358378507,0.5561542203245394,0.5517499010652259,0.5511471848242865],"twin_dists":[0.10119734741688252,0.10570543716619767,0.10768742251213505,0.11572043501255289,0.11833509567564732,0.1191118940512122,0.12049927070676952,0.12193743149013932,0.12722198187617031,0.13267382927644567,0.13549683029041043,0.13586729445581294,0.1364213296959971,0.1368220007526578,0.1371495204416674,0.13727932854533628,0.13797671059639985,0.13826169209723196,0.13905058445404717,0.1392479803458505,0.14010920902547389,0.14033297178076692,0.14068586303965203,0.1416359037652907,0.14176600543197837],"n_dims_used":45,"mean_confidence":0.922796885172526},"coverage":{"mean_confidence":0.922796885172526,"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}}