{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002133","479:4790001796","481:4810000581","485:4850004269","470:4700002363","481:4810004415","481:4810001920","481:4810000971","493:4930003428","481:4810001096","481:4810000927","481:4810005015","479:4790004082","470:4700002701","466:4660009758","470:4700006955","481:4810003110","493:4930001566","468:4680003386","496:4960006071","469:4690001410","470:4700005444","470:4700004449","479:4790002629","481:4810000512"],"twin_admin_codes":[479,479,481,485,470,481,481,481,493,481,481,481,479,470,466,470,481,493,468,496,469,470,470,479,481],"twin_sims":[0.21098084978714307,0.16862309089516178,0.15437086821004473,0.13715099766433259,0.12728848169110862,0.11954402870510765,0.10678527955339047,0.10144877049955754,0.09027656899470948,0.08716270989031334,0.0867179096945125,0.07882134974128653,0.07297770994971042,0.0714590880677638,0.07100675349623656,0.07094992760466419,0.07046482586924264,0.06650002732506691,0.06587176497745686,0.06476129043884492,0.06408860431960146,0.061619652449337585,0.061567211422299,0.060052112647279256,0.059869706116409405],"twin_dists":[0.2291088961625066,0.245052838332783,0.2510576525356238,0.2588820956006951,0.26369953716839245,0.2676845533790841,0.2747043553888891,0.2778343643063702,0.2848297235380313,0.28690086630434153,0.28720149683751545,0.2927551508123793,0.29716016224496117,0.29835141872796206,0.2987102076433119,0.2987554125115968,0.2991425100861414,0.3023902536946871,0.3029192821257719,0.30386451689614036,0.30444356739370526,0.3066124265303433,0.30665926056622894,0.3080267223680602,0.30819326077958303],"n_dims_used":43,"mean_confidence":0.8950069338776344},"coverage":{"mean_confidence":0.8950069338776344,"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}}