{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003338","479:4790000088","489:4890004803","489:4890004373","479:4790003077","479:4790003339","479:4790001743","489:4890002094","468:4680001297","489:4890004836","467:4670000934","489:4890004792","479:4790003247","496:4960004940","489:4890003090","489:4890004186","469:4690000198","469:4690001890","477:4770000319","479:4790002732","479:4790000437","479:4790003260","479:4790003006","489:4890002522","479:4790003001"],"twin_admin_codes":[479,479,489,489,479,479,479,489,468,489,467,489,479,496,489,489,469,469,477,479,479,479,479,489,479],"twin_sims":[0.3779398392581009,0.3513318424368506,0.35108211631193026,0.3435093836671718,0.3337754568372307,0.3187832933041928,0.3176759787185092,0.3168217943795814,0.31485664862118456,0.3118503062912945,0.3064176314409077,0.3005204897282749,0.2907660296944097,0.2873075966780382,0.28470675032663106,0.2834867709531947,0.2822530679270794,0.27858497127285475,0.278080164379084,0.27806656103922445,0.27590552218855147,0.2758578135489423,0.27503114070633367,0.2734223854889746,0.27212698328618573],"twin_dists":[0.1811756314426534,0.18784934520305244,0.18791318111683214,0.18986040756551337,0.19239727682354565,0.19638497585621553,0.19668361050008942,0.19691437902654033,0.19744662677286876,0.19826453886261455,0.19975407985882096,0.20138833520436816,0.20413330962851153,0.20511962833960964,0.20586606291705206,0.20621760648597376,0.20657403410192113,0.20763938584174313,0.20778666636865376,0.20779063747965268,0.20842300313153386,0.20843699776904953,0.20867972584490896,0.20915337440694604,0.20953601154717416],"n_dims_used":45,"mean_confidence":0.9168955485026041},"coverage":{"mean_confidence":0.9168955485026041,"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}}