{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000416","498:4980000479","498:4980001201","498:4980000476","498:4980001004","498:4980001478","473:4730007855","498:4980000415","498:4980000543","473:4730007407","498:4980000480","484:4840001084","498:4980000355","498:4980000539","473:4730007851","498:4980001190","473:4730007625","473:4730006951","473:4730007067","473:4730005191","498:4980001481","498:4980001113","473:4730007747","498:4980000544","473:4730005094"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,473,498,484,498,498,473,498,473,473,473,473,498,498,473,498,473],"twin_sims":[0.5347540693132005,0.4921005391120077,0.43674351281469764,0.40768363214622916,0.40731924545400466,0.4059435955388246,0.39797111993796885,0.38746347947177484,0.37379932533311866,0.37292825691802484,0.36445853263289135,0.36260390903400863,0.3593132307494358,0.3502910625565197,0.3413777607519301,0.333095596124632,0.3237320411757216,0.3158873626938327,0.30960765853999545,0.30401080939835834,0.3032691463236318,0.30254078516010585,0.30037062538948966,0.29875247685408723,0.2898426008452429],"twin_dists":[0.1453142094255211,0.15466216462665547,0.16717113700009958,0.17397983766933509,0.17406650870756266,0.17439402393596667,0.17630200602042806,0.17884369385335316,0.1821983246016756,0.18241418172881502,0.18452623638283602,0.1849919906377379,0.1858213703156683,0.1881155499749397,0.19041261841006452,0.19257594836631822,0.19505739718347395,0.1971672303713557,0.1988776128520555,0.20041884991301936,0.20062431332360756,0.20082637598885777,0.20143010870439676,0.20188193329989848,0.20439597620045497],"n_dims_used":45,"mean_confidence":0.9204820421006944},"coverage":{"mean_confidence":0.9204820421006944,"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}}