{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004706","493:4930004282","496:4960000318","466:4660001736","496:4960000179","493:4930004144","466:4660014286","493:4930005353","493:4930006425","470:4700005093","493:4930001306","493:4930006347","493:4930004825","493:4930003090","496:4960000966","487:4870012578","493:4930007108","493:4930007079","493:4930006071","493:4930006218","493:4930004871","493:4930005453","493:4930002547","470:4700001413","493:4930004547"],"twin_admin_codes":[493,493,496,466,496,493,466,493,493,470,493,493,493,493,496,487,493,493,493,493,493,493,493,470,493],"twin_sims":[0.4667568996525453,0.41723501818216757,0.4135863015632233,0.33889282840766555,0.33129182341561575,0.3129522090379359,0.30638481098124215,0.30592832857875296,0.28662045059106045,0.283173705018151,0.27905913701336943,0.2740603971860533,0.27269216121490447,0.2716049337206776,0.27020237522123797,0.27000670797161164,0.26877758484332503,0.26250305439213856,0.26002795375041554,0.2573456710498596,0.23853795533257674,0.2379976724786101,0.23544779821486678,0.2336798242799538,0.23333290175668506],"twin_dists":[0.1603249614921344,0.17171996884178117,0.1725805766206522,0.1910586899498227,0.19305095736217556,0.19796423382263278,0.19976312460470208,0.1998889812406966,0.20531644143860336,0.20630796513835895,0.20750119296558264,0.2089653273841687,0.20936893126958928,0.20969053199440707,0.21010658180659297,0.21016472973077205,0.21053059502616242,0.2124146819641785,0.21316563053962956,0.21398453127857753,0.21988535759110767,0.22005923201256042,0.22088332963542331,0.22145815631886892,0.22157128662312744],"n_dims_used":45,"mean_confidence":0.924993387858073},"coverage":{"mean_confidence":0.924993387858073,"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}}