{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001761","493:4930000672","493:4930002251","493:4930000586","493:4930002590","493:4930002589","493:4930004580","493:4930004290","493:4930003809","493:4930003970","493:4930002256","496:4960000394","493:4930003096","496:4960007516","496:4960006982","493:4930001605","496:4960007755","488:4880001624","493:4930005369","493:4930003978","496:4960012432","496:4960012402","493:4930003286","496:4960007376","493:4930002262"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,496,496,493,496,488,493,493,496,496,493,496,493],"twin_sims":[0.5779445309214737,0.5622302988242356,0.5002676936893268,0.4949120754655031,0.42395708685105116,0.381951895659269,0.3734769164547842,0.3544445903932618,0.3447032049764667,0.3310499440885022,0.3290590403405135,0.31737425367464694,0.3111644514820844,0.31060661172075166,0.3062450419680515,0.30541002548887847,0.3000160861998984,0.28444145895329925,0.28362933895520814,0.28198336792501594,0.2807243376743313,0.2781240189529492,0.2672201333917864,0.25887118325724023,0.25874800329526026],"twin_dists":[0.13600003158037788,0.13937701678206785,0.15285647138964886,0.15403959094291272,0.1701428193710957,0.18018985062745366,0.1822781909775542,0.18705562743407378,0.18955193725107655,0.19311476175706133,0.19364090855433863,0.19676508522186845,0.19845176292584535,0.19860421559079666,0.19980164877034165,0.20003201407268897,0.20152898221448734,0.2059424306976764,0.20617647775164613,0.20665207814889128,0.20701700737383882,0.2077738650698206,0.2109956837694005,0.2135181365579005,0.2135557319304369],"n_dims_used":45,"mean_confidence":0.9252141316731771},"coverage":{"mean_confidence":0.9252141316731771,"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}}