{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003636","665:6650003561","665:6650003099","665:6650003328","665:6650003105","665:6650003785","665:6650003487","665:6650002429","665:6650003110","665:6650003030","665:6650003556","665:6650003331","665:6650003484","665:6650003637","665:6650002276","665:6650003409","665:6650003107","665:6650003640","665:6650003185","665:6650004231","665:6650004321","665:6650003709","665:6650003330","665:6650003251","665:6650003106"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5625472772772783,0.436010612503774,0.31121847248553675,0.2962861538271499,0.2509020579237346,0.2434329364911916,0.24170672843648877,0.23905691907675672,0.23791983851038576,0.22956287379579332,0.22817633207815188,0.22777888973862973,0.22190279255664166,0.1944341727370466,0.18812929101468212,0.18270993108942493,0.1747015097688875,0.16655646923370862,0.16372601949511906,0.16216912710475073,0.16147155146985817,0.15806795685015862,0.15597288120053457,0.14953115251010102,0.1403125381564137],"twin_dists":[0.1393087898353348,0.1673405120885417,0.1984370077682758,0.20257335729317813,0.21597409702824952,0.21832158507220056,0.21887070016596988,0.21971858539935932,0.22008430181142394,0.22280787441754368,0.2232660342585227,0.22339770189388622,0.2253624275327161,0.23504495236442785,0.23739875687180909,0.23946654109491122,0.24260306852055855,0.24590017637769665,0.24707308680970796,0.2477245113390504,0.24801785757391012,0.24946250355500652,0.25036305649219537,0.2531886744767414,0.2573929465078094],"n_dims_used":45,"mean_confidence":0.9015485975477431},"coverage":{"mean_confidence":0.9015485975477431,"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}}