{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005466","470:4700000121","479:4790004332","472:4720003803","488:4880002205","473:4730005276","498:4980004682","478:4780003752","488:4880000818","467:4670002423","488:4880005770","488:4880002568","468:4680000442","474:4740003098","478:4780005773","472:4720000815","490:4900003883","478:4780001897","484:4840006792","490:4900006533","472:4720004582","472:4720004121","488:4880003863","468:4680003996","468:4680001725"],"twin_admin_codes":[472,470,479,472,488,473,498,478,488,467,488,488,468,474,478,472,490,478,484,490,472,472,488,468,468],"twin_sims":[0.04707781018311096,0.043506065988262364,0.0297245167354635,0.02696632817863742,0.016753933002330128,0.015722144680190786,0.015114387712516929,0.015050391464880082,0.01348348936532967,0.01316056731511098,0.012723735067180244,0.01262064647231699,0.010803791359812272,0.010417038718467326,0.010301827394885762,0.010271928743124988,0.010039149877035865,0.009822452324284135,0.009724923554725843,0.00968678445874161,0.009475022227869731,0.00910527105423619,0.00899582556192746,0.008682668338061084,0.008610137419185471],"twin_dists":[0.3210792320106518,0.32519777543335227,0.3443894832044035,0.3491265036423888,0.37141025497722957,0.3742857926745889,0.37605821787935473,0.37624848675978,0.3811451939843921,0.38221645663492443,0.3837032270661675,0.38406067378305997,0.3908276223142958,0.39239776795493225,0.39287553974834266,0.393000304545947,0.3939828933243176,0.39491602575420903,0.3953420032453285,0.3955096209449396,0.396451150037618,0.39814111494330084,0.3986531029583222,0.4001494448856601,0.4005028916181933],"n_dims_used":45,"mean_confidence":0.9251615736219618},"coverage":{"mean_confidence":0.9251615736219618,"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}}