{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004449","473:4730004550","473:4730004452","473:4730004549","473:4730004448","473:4730004446","473:4730004445","473:4730004553","473:4730004465","473:4730004466","473:4730004544","473:4730004554","473:4730004457","473:4730004458","473:4730004559","473:4730004551","473:4730006562","473:4730004555","473:4730004444","473:4730004539","473:4730006896","473:4730006674","473:4730006680","473:4730006565","473:4730004453"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9580181662009524,0.9420846528390485,0.9350204464082471,0.9065093330654994,0.9029840218378397,0.8978584046120602,0.8712526900832274,0.8298804716498344,0.8053021688455789,0.7425136668492025,0.7085256386304444,0.707518915028093,0.6998621385943875,0.6778440617291963,0.6520324843853357,0.6278584552671092,0.5885013191260803,0.5855923157365237,0.5850364498168178,0.5748831614553406,0.5743400297153891,0.5698431017730888,0.5645917657175109,0.5612346012347923,0.5581612666878392],"twin_dists":[0.03803728125634981,0.044862243734178124,0.047608126121594,0.0575430320113758,0.0586740737939864,0.0602883194285285,0.06818675999541449,0.0793135739346581,0.085468407247543,0.10021632533743018,0.10781444862235656,0.1080366704856539,0.10972233101741143,0.11453103954743414,0.12011261287754967,0.12530573321263538,0.1337361822945477,0.13435971594539983,0.13447888594681062,0.13665714919742875,0.13677376593878662,0.13773974249686655,0.1388688501829894,0.13959136543602754,0.1402533042904359],"n_dims_used":44,"mean_confidence":0.9159575375643644},"coverage":{"mean_confidence":0.9159575375643644,"n_dims_used":44,"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}}