{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010109","490:4900010108","490:4900007846","490:4900004258","490:4900010286","490:4900011213","490:4900008957","490:4900009601","466:4660004142","490:4900010815","490:4900008853","490:4900008514","490:4900011285","490:4900010724","490:4900011127","490:4900010890","490:4900010729","490:4900008179","490:4900010466","490:4900008623","490:4900008294","490:4900010385","490:4900010300","490:4900011212","490:4900008180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5826538733554373,0.44887131938512975,0.31007678732474125,0.2947075173082406,0.28933439204109135,0.28532275614256636,0.2821467709208406,0.27439356589354974,0.2620521873526708,0.26064653999266557,0.2512971353950895,0.24582322339377513,0.24076872275073874,0.22174327685109674,0.22017933356904185,0.21364371941665794,0.21179955447495932,0.20998334263666063,0.2087908558512198,0.2070131539303915,0.19760021334224243,0.19752673469273604,0.19410997151313958,0.19295087916593923,0.19094776329170368],"twin_dists":[0.13498976630037482,0.1643842709305614,0.1987491570760738,0.20301770163975502,0.20454074753055956,0.2056889021781344,0.2066047882561044,0.20886723631270926,0.21255114374667397,0.21297753161309257,0.21585118172248965,0.2175653601143091,0.21917014985586206,0.22541624350046804,0.22594524849073994,0.22818363559640562,0.22882358470982525,0.22945753606985983,0.22987580398078786,0.23050236860866333,0.23388295976966925,0.23390978100187676,0.23516467893581833,0.23559386890072903,0.23633983677619635],"n_dims_used":45,"mean_confidence":0.9186599731445313},"coverage":{"mean_confidence":0.9186599731445313,"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}}