{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000410","499:4990001770","485:4850007810","499:4990003532","477:4770000040","489:4890002046","499:4990002284","477:4770000729","489:4890003759","481:4810003496","499:4990001769","479:4790000131","468:4680001378","477:4770003528","468:4680000034","477:4770001123","470:4700000281","485:4850001010","499:4990001758","488:4880004446","485:4850004188","480:4800005827","485:4850001002","470:4700000212","499:4990003431"],"twin_admin_codes":[477,499,485,499,477,489,499,477,489,481,499,479,468,477,468,477,470,485,499,488,485,480,485,470,499],"twin_sims":[0.35404933131001026,0.32873717403234987,0.2749233434932974,0.2585113822873797,0.2574280975462927,0.2560349261923127,0.2512611456436905,0.23937335923743297,0.2145967313392228,0.2145309803966991,0.2134445978398487,0.21337227243072246,0.20945547829811886,0.2065026299958375,0.20602498668291414,0.20037008475107568,0.19452381391778442,0.1926586787336713,0.18793676476191223,0.18529121019379108,0.1773712783385029,0.1762182789834229,0.17345716671566408,0.17111060830825667,0.16981113288367028],"twin_dists":[0.18715621306259292,0.193726133983969,0.20871141022777337,0.21362798194634378,0.21395928651181978,0.21438666184071178,0.215862373637724,0.2196170109927969,0.22785439150587752,0.22787707521620498,0.2282525528997944,0.22827759596859132,0.22964248605391788,0.23068298468954684,0.23085224443967717,0.23287688523500527,0.23501187261559867,0.23570234820143388,0.23747149440707122,0.2384763372421763,0.24154630505557326,0.24200129272474274,0.24309954878999787,0.24404277366456367,0.2445691048933971],"n_dims_used":45,"mean_confidence":0.9192742241753472},"coverage":{"mean_confidence":0.9192742241753472,"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}}