{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001932","481:4810001566","499:4990002008","470:4700000472","496:4960001670","470:4700008832","472:4720000694","472:4720001799","470:4700008652","496:4960011106","470:4700005454","481:4810002580","479:4790001897","496:4960011177","485:4850000527","489:4890004172","481:4810002235","496:4960006343","480:4800004777","479:4790002013","466:4660004209","478:4780005806","496:4960006958","481:4810001059","496:4960005010"],"twin_admin_codes":[496,481,499,470,496,470,472,472,470,496,470,481,479,496,485,489,481,496,480,479,466,478,496,481,496],"twin_sims":[0.3397210486302529,0.31736969756296607,0.2749034284085211,0.2709858347820189,0.2527206428884812,0.25126702796459954,0.24177015549718367,0.21875999452217165,0.2135917752148754,0.21162416454480815,0.21045245326822196,0.20945873964242903,0.20164258394970416,0.1982391740678947,0.19234992727201222,0.18644445396610837,0.18046053930044959,0.1697366473572302,0.16849167893379677,0.16643150140271967,0.16214842660993103,0.16206563315424036,0.1571751204883695,0.15555112239953484,0.15218386599124326],"twin_dists":[0.19084307477240373,0.19676631584218868,0.20871726461819515,0.20987401538093078,0.21540932338607893,0.21586054431268603,0.2188504788694618,0.2264275230986316,0.22820160964206723,0.22888464353746765,0.22929343687271056,0.22964134239089393,0.2324178999873452,0.23365001606836067,0.2358170966320399,0.2380370780749178,0.2403375125090997,0.24459936150103348,0.245106495475865,0.2459516569180638,0.24773320317179193,0.24776797497131609,0.24984521097229628,0.2505454133969179,0.2520144631884493],"n_dims_used":43,"mean_confidence":0.915924072265625},"coverage":{"mean_confidence":0.915924072265625,"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}}