{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003385","499:4990003453","499:4990003570","467:4670000769","467:4670000774","467:4670000833","467:4670000452","467:4670000836","467:4670001119","499:4990003397","467:4670000400","499:4990003511","468:4680000874","467:4670000449","467:4670001120","468:4680000540","467:4670001004","468:4680000873","467:4670001853","467:4670000707","467:4670001185","499:4990003758","467:4670000832","467:4670000453","467:4670001010"],"twin_admin_codes":[499,499,499,467,467,467,467,467,467,499,467,499,468,467,467,468,467,468,467,467,467,499,467,467,467],"twin_sims":[0.8692542213130108,0.8654998283367493,0.8524545909596469,0.85020552291203,0.8428812622462645,0.8337609512520343,0.7907808510186863,0.7799255553247036,0.7732324361983723,0.771963281075901,0.7589288095728498,0.743259128542649,0.7431618939064818,0.7424428061310419,0.732206649976159,0.7176991808521604,0.715597675540398,0.7123519743946987,0.7040053898008741,0.700100738578313,0.6958093677181181,0.6946962894294364,0.6893309719386459,0.6864755332904835,0.6817539657506289],"twin_dists":[0.06875248005035106,0.06980632339251336,0.07338433459086321,0.0739890673014448,0.0759358662362819,0.07831518746253016,0.0889871332780998,0.09156967514977517,0.09314374802192728,0.09344075279410813,0.09646576516606728,0.10004728957445837,0.10006934440115328,0.10023238721230826,0.10254205517715928,0.10578271264737124,0.10624926563317695,0.10696851691344061,0.10881114697888732,0.1096699178629474,0.11061152498699464,0.11085539133200994,0.11202888623275094,0.11265212922489352,0.11368082951804509],"n_dims_used":44,"mean_confidence":0.9374200647527521},"coverage":{"mean_confidence":0.9374200647527521,"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}}