{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009451","487:4870010120","487:4870009974","487:4870009160","487:4870010495","487:4870010499","487:4870010236","487:4870008453","487:4870008303","487:4870008452","487:4870009858","487:4870010625","487:4870008469","487:4870010757","487:4870009587","487:4870009972","487:4870010759","487:4870008888","487:4870010494","487:4870008306","487:4870010492","487:4870009595","487:4870008893","487:4870010379","487:4870009863"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4785948565221573,0.46213242026788337,0.4408421292522529,0.36084657691484723,0.3549644100563722,0.3504582870524324,0.34987930033696574,0.32208982017954435,0.3080575998457039,0.2969671207080969,0.2830916004898823,0.28029064122775993,0.27126865046755083,0.2449843545150722,0.2404540226216536,0.23831847391551048,0.23563418954943766,0.22728789798907878,0.21324990061576882,0.20440200230928085,0.2028015896128121,0.19963495166461592,0.19812646583141413,0.19191279691226534,0.19084628160809788],"twin_dists":[0.15766793253121122,0.1613691215519281,0.16622599568274624,0.1854344278215441,0.18692343199075961,0.18807275038586554,0.18822098238332238,0.19549668210841042,0.1993028425865709,0.20238211389600336,0.20633167253685047,0.20714294371638345,0.20979016478366164,0.2178302143479134,0.2192707844792279,0.21995596037138268,0.22082289256449905,0.22356057145478916,0.22831998095720824,0.23142938518848896,0.23200158176776967,0.23314296035767865,0.2336910679803194,0.23597977714199167,0.23637777390206538],"n_dims_used":43,"mean_confidence":0.9098706799884175},"coverage":{"mean_confidence":0.9098706799884175,"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}}