{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008634","470:4700008629","470:4700004800","470:4700008708","470:4700008942","470:4700008835","470:4700008696","470:4700006979","477:4770000289","470:4700008866","470:4700008922","470:4700008739","466:4660008638","470:4700008045","466:4660002093","470:4700008819","466:4660007271","470:4700006581","470:4700008633","472:4720002836","470:4700008816","470:4700008828","496:4960012342","470:4700007205","470:4700008415"],"twin_admin_codes":[470,470,470,470,470,470,470,470,477,470,470,470,466,470,466,470,466,470,470,472,470,470,496,470,470],"twin_sims":[0.416887183544281,0.3109069497470464,0.29671704270588206,0.2890387421740984,0.24449134434583988,0.22533999114170056,0.2226843141673676,0.2152377132233489,0.19337548955368572,0.19109974935864718,0.18909148108183294,0.18859441248326844,0.18197266218183802,0.18010958942916624,0.17892333807116767,0.17845778738398257,0.16933835940280634,0.16508995274952296,0.16183106972782765,0.15956424216245318,0.15838186930859044,0.15372168970688657,0.15130580148366418,0.1487696240591103,0.1466829669003062],"twin_dists":[0.17180187121798593,0.1985221164247034,0.20245231602701375,0.20462503790578335,0.21798614412040604,0.2242090306185835,0.22509913743994353,0.22763350168227184,0.23543643608187054,0.23628304579634724,0.23703601525583043,0.23722324622160537,0.23975117477968483,0.24047409285917465,0.24093715094999962,0.24111947553425567,0.24476131122488035,0.24650607308282538,0.2478665575041162,0.24882464982844338,0.24932832192598872,0.25134062430309173,0.2524014557561063,0.25352859287569324,0.2544666268664056],"n_dims_used":43,"mean_confidence":0.9202598749205123},"coverage":{"mean_confidence":0.9202598749205123,"n_dims_used":43,"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}}