{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000213","485:4850007603","485:4850006852","485:4850007159","485:4850006948","485:4850007296","485:4850006932","485:4850005069","500:5000000809","485:4850004875","485:4850007604","485:4850007300","485:4850006266","500:5000000939","500:5000000071","485:4850007157","485:4850005151","485:4850005939","485:4850005021","485:4850005156","485:4850006199","485:4850007146","485:4850006521","485:4850006015","485:4850008295"],"twin_admin_codes":[500,485,485,485,485,485,485,485,500,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.46146422184175223,0.42057746778306454,0.381354651605178,0.3028346951199721,0.2942953730747525,0.2907812497348988,0.28247099126749126,0.25407726152919885,0.2531237550514739,0.25058949820506565,0.24962245097299476,0.24301702423890398,0.24281342370257303,0.24230993120185115,0.24136854512128658,0.2403668382015679,0.22508738574554013,0.2174250152225271,0.21379537813625646,0.21240823151721644,0.20413986282138513,0.1996978572486594,0.1976448636580138,0.1964403660442881,0.19256434689680368],"twin_dists":[0.1615202955334768,0.1709344226553181,0.18033627854085146,0.2007448052010903,0.20313394049995928,0.20412898449825367,0.20651100578721157,0.21498969929438155,0.21528448501174122,0.21607142722733327,0.21637305511215374,0.2184536578515219,0.21851836440463104,0.21867853087080888,0.2189785750863223,0.21929867938379421,0.22429339532069684,0.22688305309810028,0.22813117463103394,0.22861195025734862,0.23152289719870134,0.23312016581823333,0.23386666484702362,0.23430713624734464,0.23573739332177163],"n_dims_used":45,"mean_confidence":0.9173060099283854},"coverage":{"mean_confidence":0.9173060099283854,"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}}