{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005672","474:4740005754","474:4740005756","474:4740005757","474:4740005835","474:4740005445","474:4740005936","474:4740005753","474:4740005670","474:4740005561","474:4740005622","474:4740005905","474:4740005708","474:4740005794","474:4740005444","474:4740005893","474:4740005865","474:4740005788","474:4740006034","474:4740005513","474:4740005795","486:4860000234","487:4870010195","474:4740005498","474:4740005971"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,487,474,474],"twin_sims":[0.5877827688737967,0.5646351922142555,0.5279930830520149,0.4737583879400045,0.45978497681092323,0.4506846873648733,0.449017718533496,0.44583053669635625,0.4308940514895337,0.4213955817461897,0.39305958725339746,0.3827727263856537,0.3373742259070809,0.3217421884525617,0.3029296509282544,0.292767656314282,0.28916720958172654,0.2858723722218587,0.25000460825420734,0.24248582182703932,0.22534257909562255,0.22531142608657578,0.21793912369206342,0.21733458840722605,0.2140862992287447],"twin_dists":[0.13389018337405298,0.13885950772796465,0.14678369458863078,0.15875081050846118,0.1619005524321792,0.163970058374145,0.1643508069560988,0.16508026850112567,0.1685261515467395,0.17074255237003633,0.17748612054100296,0.17998878472210972,0.19145477419427526,0.19558983186563034,0.20071846132348256,0.20356565142503244,0.2045884052672151,0.20553102891100128,0.21625376882741842,0.21862255368846123,0.2242081666236399,0.22421856757233008,0.22670740393622388,0.2269139769861471,0.22803061113324247],"n_dims_used":45,"mean_confidence":0.9236676534016927},"coverage":{"mean_confidence":0.9236676534016927,"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}}