{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014248","466:4660004457","490:4900006420","490:4900003229","494:4940000990","494:4940000233","487:4870002649","487:4870002555","487:4870009212","500:5000001076","466:4660003137","496:4960008390","488:4880000582","466:4660014563","466:4660003122","487:4870009213","487:4870002754","472:4720005464","496:4960004110","466:4660014309","466:4660014310","490:4900003331","466:4660010535","494:4940000997","494:4940000712"],"twin_admin_codes":[466,466,490,490,494,494,487,487,487,500,466,496,488,466,466,487,487,472,496,466,466,490,466,494,494],"twin_sims":[0.29331088315841636,0.13253572179554052,0.12952826702297163,0.1092099582651723,0.09657506508125387,0.09461166922979194,0.08309727748518803,0.08000256191455007,0.07282719725758127,0.07216527672313851,0.06734317924218204,0.06237076533826798,0.05909431546889201,0.05878990754308225,0.05677407367814193,0.05643044610216365,0.05550892952871022,0.055158022052500554,0.054487632431117324,0.05119635107878468,0.05003205752517977,0.04949488408524297,0.04477899123177408,0.04470668613297904,0.04452037151255876],"twin_dists":[0.20341199077698818,0.2611028341634067,0.2625814283186455,0.2733222718636782,0.28080742505427186,0.28203849730333697,0.2896954205735703,0.29189686830107675,0.2972773285214863,0.2977949370041894,0.30168664580691085,0.3059451848819313,0.3089058902952563,0.30918776404602977,0.3110853481068236,0.3114143467571651,0.31230487692268355,0.31264720072463886,0.31330623336831825,0.31664279055096056,0.3178658550903108,0.31843815162374894,0.3236985111717029,0.3237827080512558,0.324000192996103],"n_dims_used":45,"mean_confidence":0.9145133124457465},"coverage":{"mean_confidence":0.9145133124457465,"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}}