{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002139","479:4790002380","470:4700007077","499:4990001373","472:4720001525","472:4720002351","470:4700007074","479:4790004154","479:4790000488","472:4720001374","472:4720001589","470:4700008341","479:4790002310","479:4790002214","499:4990001374","470:4700005304","470:4700006966","488:4880002193","469:4690000219","472:4720000417","472:4720002494","472:4720001527","479:4790001948","472:4720002266","472:4720002486"],"twin_admin_codes":[479,479,470,499,472,472,470,479,479,472,472,470,479,479,499,470,470,488,469,472,472,472,479,472,472],"twin_sims":[0.6044829755418291,0.5903643993905194,0.5095795093674931,0.4921175213056833,0.4911777259089444,0.4659159027206198,0.44343609112240306,0.4423265905837938,0.4323962698754584,0.42819929219113156,0.4266403191900946,0.4240731154523472,0.4234059635721253,0.42173492948564845,0.42131762087802443,0.41951276825995015,0.4123261067063714,0.41143615322296145,0.4096938311799394,0.40621323504741214,0.4032541749814328,0.4032140323886534,0.4011450496272992,0.39970364227355676,0.3944159008658403],"twin_dists":[0.13031295308599217,0.13333693213250267,0.1508076447030583,0.15465840104496234,0.15486673557885433,0.16051458187130088,0.16562960006515648,0.16588452716710678,0.16817746391462035,0.16915288752975924,0.1695162052299674,0.17011568920645068,0.1702717270735692,0.1706630120623797,0.17076082956500788,0.17118436055718605,0.17287857577348806,0.173089262677078,0.1735023166923694,0.17432978923297607,0.1750357555152779,0.17504534857575677,0.1755403669582935,0.17588591638433265,0.1771584496407812],"n_dims_used":43,"mean_confidence":0.9118055299270985},"coverage":{"mean_confidence":0.9118055299270985,"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}}