{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003741","479:4790002978","470:4700000913","472:4720000845","470:4700008436","472:4720000508","481:4810000310","481:4810000353","472:4720000047","472:4720000826","472:4720000516","479:4790003916","488:4880001258","470:4700007811","479:4790001563","472:4720000382","470:4700001459","479:4790001799","470:4700000191","488:4880000337","479:4790000557","470:4700000658","470:4700000548","481:4810002078","472:4720001260"],"twin_admin_codes":[479,479,470,472,470,472,481,481,472,472,472,479,488,470,479,472,470,479,470,488,479,470,470,481,472],"twin_sims":[0.5850958570247066,0.5575340613119109,0.5386384534430811,0.5298879103521805,0.52763791706168,0.5269836414117564,0.5061906328762407,0.49427766565384584,0.49366780984776026,0.48676359980396755,0.48586619306239925,0.48268237470770325,0.47826497071082896,0.4753645815769532,0.4737012093688384,0.46844484705914563,0.4605653671726758,0.4546505242356215,0.45175194222463394,0.44783317299716274,0.44778396927974917,0.44756037066480375,0.44709353691273207,0.4445079010052818,0.4429678115387342],"twin_dists":[0.13446614949891986,0.14038845539274017,0.14447165884529986,0.14637146094716116,0.14686099908935016,0.14700343674661362,0.1515521119677259,0.15417998147399573,0.15431498771298421,0.15584686248192406,0.15604645465050526,0.15675548803648398,0.15774168016504125,0.1583907874596583,0.15876363431022097,0.1599447319010162,0.16172377560127432,0.1630663260357927,0.16372656488889567,0.16462168877869757,0.16463294652103308,0.16468411146257333,0.16479096584516667,0.16538356624490796,0.1657371654014855],"n_dims_used":43,"mean_confidence":0.9214254867198856},"coverage":{"mean_confidence":0.9214254867198856,"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}}