{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000697","497:4970000842","497:4970000626","497:4970000498","497:4970000256","497:4970000843","497:4970001007","497:4970001344","497:4970001828","497:4970000203","497:4970000688","497:4970001739","497:4970000555","497:4970001424","491:4910005963","497:4970001427","497:4970000493","497:4970000999","497:4970000550","497:4970000557","497:4970000844","497:4970000259","497:4970000699","497:4970000313","497:4970000684"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4622197965746578,0.437960118593763,0.24691097304098136,0.23517892754713188,0.22966328316385567,0.21311018347651417,0.2037073172340299,0.1883141121134588,0.1751112130656363,0.17450990949708692,0.17178135080142948,0.17129261242435523,0.17092889195495797,0.16434334922740024,0.16060006239911737,0.15918361849438453,0.15717831414683825,0.13437128872573983,0.13370453504170296,0.12855369636517688,0.124886218763944,0.12329241305961082,0.1192205121122424,0.10854972735980357,0.10849551163242165],"twin_dists":[0.16134935913554158,0.16689022476059723,0.2172227920015667,0.22097056566327847,0.22277476686752923,0.22836839383378185,0.23167737762529445,0.23732897944192655,0.24244015343539907,0.24267935030670953,0.24377222112701755,0.24396928496880535,0.24411620208651708,0.2468160293261074,0.24838563359664964,0.24898649203427142,0.24984383921236947,0.2602127643866615,0.26053501142175256,0.2630661258162144,0.26491544422656793,0.2657319863226001,0.2678552570730766,0.27369623204858257,0.2737270184890447],"n_dims_used":45,"mean_confidence":0.8914822896321615},"coverage":{"mean_confidence":0.8914822896321615,"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}}