{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006663","472:4720006317","472:4720006488","472:4720005958","472:4720006487","472:4720006471","472:4720006664","472:4720005605","472:4720006734","468:4680001439","467:4670003330","467:4670003599","472:4720005377","496:4960002158","472:4720006526","468:4680002930","468:4680004447","470:4700005990","472:4720006464","468:4680001621","472:4720003191","470:4700006282","467:4670003806","468:4680001207","472:4720004730"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,468,467,467,472,496,472,468,468,470,472,468,472,470,467,468,472],"twin_sims":[0.6702972141374651,0.6249405545085354,0.6027150934167634,0.5991445393308708,0.5705938127376313,0.5581286308026604,0.5030286718478134,0.4986914200139087,0.48971869397353257,0.48255449339331663,0.47378671821509427,0.4713850208476527,0.4662566555904943,0.4568880434163228,0.45628630144357035,0.4489607743497601,0.43581991537098674,0.4328568393221781,0.43063399307066924,0.43050005314877116,0.42287582303301036,0.4197881990024643,0.4077214957434491,0.406147770585165,0.4009631590949054],"twin_dists":[0.11616821866287733,0.12593121414731206,0.1306915131773219,0.13145613179451593,0.13757842764098172,0.1402603361809697,0.1522479245000537,0.15320431518675962,0.15519040964842576,0.1567839974730439,0.1587444568871516,0.15928353391742114,0.1604377377953753,0.16255771730684682,0.16269440965527893,0.1643638227926956,0.16738460121400872,0.16807065689058012,0.16858656505551176,0.16861768608300573,0.17039579314553877,0.17111967752565385,0.17397083360812865,0.17434538271834005,0.17558394060707297],"n_dims_used":45,"mean_confidence":0.9240207248263889},"coverage":{"mean_confidence":0.9240207248263889,"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}}