{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002654","490:4900002804","490:4900002656","496:4960011571","490:4900002350","490:4900002195","490:4900002806","490:4900002358","496:4960011466","490:4900001220","496:4960012000","490:4900004876","490:4900002047","490:4900002511","490:4900002508","490:4900002499","496:4960011572","490:4900002360","490:4900001747","490:4900006645","490:4900002347","490:4900002355","496:4960012061","469:4690001864","490:4900002203"],"twin_admin_codes":[490,490,490,496,490,490,490,490,496,490,496,490,490,490,490,490,496,490,490,490,490,490,496,469,490],"twin_sims":[0.6776115130279695,0.673051539637506,0.6498692352062965,0.6085714698634135,0.6028534149754092,0.6015013834950373,0.5933015966434073,0.5436162771308631,0.5363651931695422,0.512715946885713,0.5069784853305384,0.4852483890485122,0.48462379796977645,0.4844447918065108,0.45187934519591677,0.4447307358450043,0.4326570103047578,0.4319978686661003,0.42205278456741296,0.41911593967128885,0.4007955801759377,0.3968750875789521,0.3822020538543418,0.38058060950912576,0.3794214227280301],"twin_dists":[0.11458156233921676,0.11557127310037049,0.12057838830898117,0.12943749344354646,0.1306618936926061,0.1309514149052473,0.1327076315586792,0.1433936273053302,0.14496459948088533,0.1501197729153609,0.1513789203157419,0.15618392620180566,0.15632296289159564,0.15636282066367532,0.16369751226436108,0.16533244313765005,0.16811699202940233,0.16826989103675039,0.17058853388531922,0.17127758474835664,0.175624093693129,0.17656566123326708,0.180128551381963,0.18052621686105585,0.18081101292058976],"n_dims_used":45,"mean_confidence":0.9164497375488281},"coverage":{"mean_confidence":0.9164497375488281,"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}}