{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006722","496:4960006973","496:4960007103","496:4960007102","496:4960006977","466:4660001694","496:4960005899","496:4960006301","496:4960003158","496:4960006437","488:4880002636","496:4960006570","496:4960004572","496:4960006045","496:4960005200","488:4880003240","496:4960006322","488:4880002792","496:4960002464","488:4880002919","496:4960006047","488:4880002604","496:4960006318","496:4960007114","488:4880003187"],"twin_admin_codes":[496,496,496,496,496,466,496,496,496,496,488,496,496,496,496,488,496,488,496,488,496,488,496,496,488],"twin_sims":[0.7556034227727759,0.5846330022744587,0.4702830939375456,0.43969675249584317,0.43092755130948307,0.41427418861759163,0.4007172487232458,0.3976719281376009,0.3700640656486958,0.3615569656798638,0.34517138161233724,0.33368022824137067,0.33182990080348745,0.3268840419392842,0.3212370700762685,0.3143398111730131,0.3122809313564098,0.3095488921807942,0.30225677311899946,0.29739863866138294,0.29645322901433874,0.290911519623658,0.2837211552345561,0.27814002083800515,0.27637262476034874],"twin_dists":[0.09723057000287244,0.13456538430811169,0.15953117600382286,0.16648977113389485,0.16851837036591735,0.17241807774422974,0.17564286506818666,0.1763739448342774,0.1831257109579405,0.1852554441879856,0.18943112039096868,0.19242229153413407,0.1929091114287408,0.19421771301643312,0.19572528135014153,0.19758692155037677,0.1981471073289631,0.1988937119864656,0.2009052435522938,0.20226105948224538,0.202526411803636,0.20409197077503496,0.2061499967310459,0.20776919437155866,0.20828606347419293],"n_dims_used":45,"mean_confidence":0.9324148390028212},"coverage":{"mean_confidence":0.9324148390028212,"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}}