{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005492","496:4960005494","496:4960007634","496:4960005339","496:4960004738","496:4960007620","481:4810001433","488:4880003457","488:4880001984","488:4880002558","496:4960002596","488:4880002235","470:4700000614","496:4960004588","496:4960005032","488:4880001379","496:4960003854","493:4930000873","488:4880006234","488:4880001659","488:4880003101","470:4700000178","496:4960006303","496:4960006712","493:4930003782"],"twin_admin_codes":[496,496,496,496,496,496,481,488,488,488,496,488,470,496,496,488,496,493,488,488,488,470,496,496,493],"twin_sims":[0.7830039104149222,0.70400175534909,0.6585391893508361,0.5949821070914809,0.5711209772475725,0.4777090808853521,0.4469044080627791,0.43691082738797515,0.43541540260544714,0.4207682328008176,0.40969428360025467,0.4022816151190422,0.39575945666972356,0.39245403209951296,0.38493483191297245,0.3831680200153901,0.3774991196501127,0.3729544496073252,0.3724821930874706,0.36348610295274203,0.3452334414526617,0.34187966278498805,0.3340722991185602,0.32699083554629516,0.3231797920871491],"twin_dists":[0.0908411627595586,0.10881194724929093,0.1187100054499397,0.13234763976306677,0.13746516290334782,0.1578659892315898,0.16483426789949185,0.16713248599989725,0.16747814988735843,0.17088966892090432,0.17350220933670055,0.1752682936789066,0.17683437438570612,0.17763258565883278,0.17946015363720247,0.17989202966591442,0.18128422668819735,0.18240768736860663,0.18252481582526767,0.18477029411432797,0.18941511185745388,0.190282432157165,0.1923193270116486,0.194189342242644,0.19520498177376527],"n_dims_used":45,"mean_confidence":0.9370545281304253},"coverage":{"mean_confidence":0.9370545281304253,"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}}