{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006482","473:4730007160","473:4730006935","473:4730006817","473:4730006596","473:4730006483","473:4730007044","473:4730007050","500:5000007166","500:5000007293","473:4730006816","473:4730006936","500:5000007421","473:4730006479","500:5000006487","500:5000006621","473:4730006819","500:5000005121","500:5000006622","473:4730007045","500:5000005310","473:4730007507","500:5000006620","473:4730006705","484:4840005190"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,473,473,500,473,500,500,473,500,500,473,500,473,500,473,484],"twin_sims":[0.9211618523238317,0.9172491841880438,0.8945267414544067,0.8861253084262943,0.8673218354418758,0.8472672718042905,0.8426495173005104,0.8376017294928213,0.7825319472696575,0.7627223615538821,0.7604938940681694,0.7211879235657774,0.7139600898657662,0.700815981938581,0.6780803218899069,0.6454030800045012,0.642082932557658,0.6402417777431537,0.6231267070603972,0.622202021522245,0.6154839396927019,0.6094122660264467,0.6077273037501179,0.6050631313626869,0.5904005175526582],"twin_dists":[0.0526334759805022,0.05398034457841087,0.06131959820957215,0.06386257688696349,0.0692963251943614,0.07477411985220513,0.07599692243478649,0.07731897482322438,0.09095304797827404,0.09558995036192933,0.09610487342435806,0.10500664052088579,0.10661235441584156,0.10951275750339924,0.1144797053409754,0.12153923859558668,0.12225291899085523,0.12264847594122731,0.1263199347894351,0.12651807629402548,0.12795721005538102,0.1292574534291606,0.1296182533750544,0.13018872510770377,0.13332919282618594],"n_dims_used":44,"mean_confidence":0.9249485189264471},"coverage":{"mean_confidence":0.9249485189264471,"n_dims_used":44,"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}}