{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002482","489:4890005078","477:4770002481","477:4770002619","489:4890005040","489:4890005077","489:4890005009","477:4770003302","489:4890005090","489:4890004954","489:4890005080","489:4890005079","489:4890004999","477:4770002833","489:4890005374","489:4890005011","489:4890005036","477:4770002983","489:4890005088","477:4770002413","477:4770002084","489:4890005038","489:4890004996","489:4890004344","489:4890005093"],"twin_admin_codes":[477,489,477,477,489,489,489,477,489,489,489,489,489,477,489,489,489,477,489,477,477,489,489,489,489],"twin_sims":[0.9197195549351065,0.8559379380967143,0.8384094529823829,0.8009381836013717,0.7598177952921948,0.7264623774731611,0.6884723370903676,0.6865594753725243,0.6835001253308091,0.6833190018629917,0.6680006856109806,0.6073568654662749,0.6009097453028356,0.5965351853552099,0.5833159078803902,0.5729960077058438,0.5545293347436969,0.553831408120925,0.5275543113550383,0.5131681609252708,0.5054444136579719,0.4968439236364728,0.4946704062306561,0.485971472890308,0.4823144377397321],"twin_dists":[0.05313326608287265,0.07244095925331798,0.07710841806836377,0.08653413585887271,0.09626084933813056,0.10382952869290221,0.11221638815621726,0.11263381992642858,0.11330065067824935,0.11334009943894964,0.11666547614651036,0.12969757437355087,0.13107811026323568,0.13201497953936403,0.1348477956180433,0.13706239020260136,0.14103622708708488,0.14118676433776853,0.1468791981360887,0.15002068312423378,0.15171621751685094,0.15361240529794604,0.15409306453195737,0.15602303352206243,0.15683752109017887],"n_dims_used":44,"mean_confidence":0.9199537797407671},"coverage":{"mean_confidence":0.9199537797407671,"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}}