{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003221","499:4990003625","499:4990003631","499:4990003477","499:4990003577","467:4670002421","467:4670001151","499:4990004026","496:4960004956","467:4670001328","467:4670002111","485:4850002918","488:4880000049","485:4850000961","485:4850001296","488:4880000721","488:4880000053","467:4670002110","467:4670001208","467:4670002672","488:4880000205","488:4880000882","467:4670001028","485:4850001562","485:4850003393"],"twin_admin_codes":[485,499,499,499,499,467,467,499,496,467,467,485,488,485,485,488,488,467,467,467,488,488,467,485,485],"twin_sims":[0.6949488986316689,0.6093711491434821,0.5835404047457675,0.568642272384329,0.5406783780338943,0.5070683772744823,0.46473863490129114,0.4638981495525843,0.4210201016621943,0.4201374566363284,0.4036889415392731,0.4003834496708707,0.3965565533740429,0.3951665858692127,0.3899104685251284,0.3847641580369431,0.3843829228100102,0.38033134458066076,0.37727545297527215,0.37694359387424947,0.37652208080398064,0.37215401597930176,0.3712038873609996,0.3578826593717046,0.3573991755539117],"twin_dists":[0.1108000595685217,0.12926625785317675,0.13479965581929573,0.13799782927160348,0.1440296554878585,0.1513591641176231,0.16078022035282036,0.16097001029780006,0.17083059326645486,0.1710376826177379,0.17493188481826788,0.17572287543913734,0.1766423485818193,0.17697731635855482,0.17824894959352944,0.1795018314929598,0.17959495939568076,0.18058742237903982,0.1813393627400559,0.18142119864381345,0.1815251937298568,0.18260625306711215,0.18284222817590387,0.18618313968594194,0.1863055729363691],"n_dims_used":45,"mean_confidence":0.9193549262152778},"coverage":{"mean_confidence":0.9193549262152778,"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}}