{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001111","474:4740001838","474:4740002038","486:4860000084","474:4740001836","474:4740000897","474:4740001931","474:4740001106","474:4740002037","474:4740001930","474:4740003288","474:4740002238","474:4740001936","474:4740001216","474:4740002571","474:4740001220","474:4740001001","486:4860000128","474:4740002044","474:4740001933","474:4740002471","474:4740001621","474:4740001414","474:4740001730","474:4740002758"],"twin_admin_codes":[474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.7917828191661749,0.7686691396906314,0.6680871271323716,0.5306730885050671,0.5199491025106805,0.5159755789973395,0.4985623528607865,0.4890321553047303,0.46808295582964055,0.45289896306661154,0.4418648256380528,0.3954898557849787,0.38747289275582536,0.37920013454859486,0.3540531628612485,0.35289612435125767,0.3394041572998994,0.3357837720429035,0.3046311387606466,0.297532234555104,0.29646828840781486,0.2947007156481926,0.2799584738593608,0.26572096946219514,0.2632191900122788],"twin_dists":[0.08874679102099642,0.09420953322003864,0.11664676684582713,0.1462007319572628,0.1485373951419029,0.14940600279967317,0.15323281069112965,0.15534281230490796,0.16002621256232286,0.16346511048706705,0.1659906985699578,0.17689936328550165,0.17884140255334122,0.1808654281558984,0.18715523772922155,0.18745001484264662,0.190925539456872,0.19187063209085026,0.2002472228692275,0.2022236025473697,0.20252218111732517,0.20301961916219075,0.20723947813752497,0.21144495958559192,0.2121982339158122],"n_dims_used":45,"mean_confidence":0.9204110039605035},"coverage":{"mean_confidence":0.9204110039605035,"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}}