{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007532","468:4680004566","479:4790002048","470:4700007434","479:4790001962","468:4680004470","470:4700007253","468:4680004181","481:4810001911","472:4720001562","481:4810002003","469:4690000397","479:4790001385","488:4880001967","481:4810001492","479:4790002515","470:4700007260","488:4880000044","468:4680000950","470:4700006698","468:4680006057","499:4990001417","469:4690000360","469:4690003575","470:4700008664"],"twin_admin_codes":[470,468,479,470,479,468,470,468,481,472,481,469,479,488,481,479,470,488,468,470,468,499,469,469,470],"twin_sims":[0.4415797863021619,0.4175001244516312,0.413517913626367,0.3893518554460085,0.3693336584888222,0.3589424278970303,0.34736136710447013,0.3389016979016004,0.32419088717521,0.322238706656001,0.3221775428085913,0.31161735639201943,0.3088207265943264,0.30417528735269445,0.2854058859729165,0.27979012785331175,0.2789077474266272,0.27746778385360205,0.2742354707563038,0.24684985003952534,0.2405672715049289,0.2400098290716952,0.23311409072847536,0.2294731003880124,0.22791485903065342],"twin_dists":[0.16605625777308622,0.17165756560439024,0.17259673823377644,0.17838456624703136,0.18330759717638806,0.18591506966968374,0.18886712477642545,0.19105637940550885,0.19493488046684576,0.1954568043724695,0.1954731852442193,0.19832810292506428,0.19909333975286672,0.20037332389461307,0.20566501200602594,0.2072884293803429,0.20754529905219876,0.2079655510321763,0.20891377334914232,0.2172420158850609,0.2192345599769876,0.2194129740623682,0.2216426969746665,0.22283748311426663,0.22335263988298137],"n_dims_used":42,"mean_confidence":0.9128365289597284},"coverage":{"mean_confidence":0.9128365289597284,"n_dims_used":42,"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}}