{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005414","479:4790005507","479:4790006169","479:4790006291","479:4790006316","469:4690007066","479:4790005779","479:4790005758","479:4790005553","479:4790005927","479:4790006375","479:4790006174","479:4790005943","479:4790005572","479:4790006213","469:4690007328","479:4790005316","479:4790006393","479:4790006020","469:4690006789","479:4790005478","479:4790005353","479:4790006235","479:4790005828","479:4790005573"],"twin_admin_codes":[479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,469,479,479,479,469,479,479,479,479,479],"twin_sims":[0.6031079416580093,0.5126897048281974,0.47941381684543244,0.4574922966434646,0.4386940432010679,0.42014014757140544,0.42010108430835025,0.39489398744887777,0.35413508196210436,0.3330479283092005,0.3194573653337793,0.3105572923492189,0.3062170078981661,0.3059999913596496,0.30312463941593865,0.3026682013471962,0.3011002123931241,0.2957266397067952,0.29533319196341856,0.2932954011590409,0.29124973549572514,0.2806866751311392,0.2772736833071704,0.2740527404589108,0.27263627707715826],"twin_dists":[0.13060739083670583,0.15012552378663951,0.1574849203626196,0.16242052000617282,0.1667209117252309,0.17103705098138455,0.17104622036993405,0.1770430734159094,0.1871343862744262,0.19258848321074049,0.19620346936080763,0.19861770167305035,0.19980937694964268,0.19986921594062584,0.20066438012137885,0.2007910076694423,0.2012268565328649,0.2027306855882167,0.2028414232323039,0.2034163677795378,0.2039959191511372,0.20702793910420078,0.20802230068129252,0.20896758252709516,0.20938544247335808],"n_dims_used":45,"mean_confidence":0.9271747165256077},"coverage":{"mean_confidence":0.9271747165256077,"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}}