{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004492","665:6650004473","665:6650004565","665:6650004556","665:6650004491","665:6650004301","665:6650004011","665:6650004197","665:6650004542","665:6650004557","665:6650004385","665:6650004507","665:6650004456","665:6650004442","665:6650004503","665:6650003139","665:6650004078","665:6650004519","665:6650004015","665:6650004297","665:6650004525","665:6650004335","665:6650004130","665:6650003524","665:6650003532"],"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":[0.8526662928051199,0.8470188524122709,0.7488450970022075,0.703093517324464,0.6592061121666519,0.6521142311173237,0.6421132626571423,0.6317733328355393,0.6303070212530173,0.6103764472006986,0.5966331819854982,0.5812935734651892,0.5706046820664543,0.5694893725146817,0.5671781915141026,0.5495321642976703,0.5419033582778667,0.533403746014437,0.5288559238515592,0.5155604577361216,0.5150757042845437,0.5013388869990618,0.4919108131444663,0.4917749204489355,0.4865104096869343],"twin_dists":[0.0733272376572743,0.07484023989846306,0.09877689149334935,0.10901187751384739,0.11856609317897945,0.12009500670910836,0.12224640161926831,0.12446619585391863,0.12478069349385051,0.1290509899655126,0.13199399021720548,0.13528151523002765,0.13757609218024894,0.1378157609653241,0.13831257950142267,0.1421147354188727,0.1437643816222213,0.145607389390074,0.14659593784307334,0.14949684093958737,0.14960293892943327,0.15262026023847058,0.15470421416601718,0.15473433541735868,0.15590316305547156],"n_dims_used":45,"mean_confidence":0.9067750718858507},"coverage":{"mean_confidence":0.9067750718858507,"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}}