{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000983","477:4770000475","477:4770000914","477:4770000737","477:4770001519","477:4770000739","477:4770001625","477:4770000527","477:4770001516","477:4770000809","477:4770000472","477:4770000632","477:4770000378","477:4770000641","477:4770001576","477:4770000799","477:4770000582","477:4770000476","489:4890004560","477:4770000804","489:4890004036","477:4770000798","489:4890004037","477:4770000532","477:4770000529"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,489,477,477],"twin_sims":[0.48071608054051723,0.45225163146990294,0.4488336738169233,0.422941531771023,0.4144116149540155,0.40689175717450143,0.37807955362949464,0.3366984865520205,0.3283481374403451,0.3188669814928746,0.31862822721618733,0.3134636842030262,0.31041709389415084,0.2992745183026523,0.29908312938003156,0.29159298138192197,0.28794512809721184,0.2865583261009937,0.28614892011342824,0.2839590885104772,0.2837997442461375,0.2750830502663213,0.2712268652375319,0.2669799217220649,0.26389231044229366],"twin_dists":[0.15719411053038507,0.16361263450338992,0.1643928766320302,0.17038041213193286,0.17238562765962775,0.17416823257726438,0.18114121806484362,0.19163133076937028,0.19382920645827634,0.19636242952002533,0.19642676083238092,0.19782504462288988,0.19865604478574328,0.2017360110473239,0.20178949120304795,0.20389850682139365,0.20493727797379585,0.20533424913995066,0.20545166147627406,0.20608139768924952,0.2061273347330278,0.20866447099970395,0.20980255007964574,0.21106756580182456,0.2119951224980587],"n_dims_used":45,"mean_confidence":0.9193857828776042},"coverage":{"mean_confidence":0.9193857828776042,"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}}