{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005509","490:4900012846","466:4660006585","490:4900004687","490:4900005110","466:4660005891","490:4900002744","490:4900002445","466:4660006719","490:4900004133","490:4900012644","490:4900002881","490:4900004824","494:4940003692","490:4900004832","490:4900002295","466:4660006580","490:4900012715","487:4870001940","466:4660007300","490:4900012359","466:4660006125","490:4900002599","490:4900004409","466:4660006586"],"twin_admin_codes":[490,490,466,490,490,466,490,490,466,490,490,490,490,494,490,490,466,490,487,466,490,466,490,490,466],"twin_sims":[0.37077700046109074,0.3545618759244091,0.2772581292884987,0.253550636579823,0.22829463859743748,0.2267008607636551,0.21089932126120947,0.20516887203371073,0.20272232630975104,0.1993305378892483,0.19740481783834618,0.1931353610051002,0.1903138510419311,0.17821105057451567,0.171464679798696,0.16308267800288576,0.14457179763663994,0.14395460693279105,0.1409355585228024,0.13991767394246749,0.1397745787205207,0.1383154161344896,0.13483981200241446,0.13354575977495942,0.1300912199267234],"twin_dists":[0.18294834770841542,0.18702579176418643,0.20802684929645424,0.2151524233702851,0.22322687011394227,0.22375560704190536,0.22913734924024684,0.23115629346701955,0.23203000122915932,0.23325333813469115,0.2339542984140378,0.23552543896864092,0.23657704477433292,0.24121624249636248,0.24389985991959187,0.24734172312953703,0.2554257773791227,0.2557081401646654,0.2571024509124675,0.2575775578741067,0.25764455527003544,0.25833067693934025,0.25998704121463573,0.26061192662682225,0.26230270089585195],"n_dims_used":45,"mean_confidence":0.9129128350151909},"coverage":{"mean_confidence":0.9129128350151909,"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}}