{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003651","489:4890003898","489:4890003713","489:4890003836","489:4890003706","489:4890003715","489:4890003905","489:4890003645","489:4890003774","489:4890003897","489:4890003787","489:4890003719","489:4890004541","489:4890003722","489:4890004253","489:4890004211","489:4890003786","489:4890003642","489:4890004608","489:4890003646","469:4690002706","479:4790001587","479:4790001591","489:4890004175","489:4890002520"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,479,479,489,489],"twin_sims":[0.8596693766587813,0.8248813693345537,0.8068134143288265,0.7728213850403823,0.7645642156451846,0.762128101266619,0.738146128098239,0.6909676509657574,0.6575118520423686,0.6568223990102968,0.6437064603402143,0.6380754913712903,0.6222132899060799,0.5450599529491433,0.5445728397540576,0.533207987885596,0.5058745443749958,0.504410232707671,0.5041759790666098,0.49028585178523887,0.46870747531187773,0.40902378006777956,0.404431125987202,0.3937675971727612,0.39114592877689974],"twin_dists":[0.07142091015777627,0.08058828576975399,0.0850975949057585,0.09323999141828548,0.09516339990848507,0.09572738709713763,0.10120439209379678,0.1116712577616488,0.11893163392539584,0.11908033283731158,0.12190399665554134,0.12311370866213968,0.12651566180331947,0.14308131273748426,0.1431866748953382,0.14564990459984767,0.15162161701568605,0.15194375761916365,0.151995315431337,0.1550645562873182,0.15988561396191375,0.17366137167795317,0.17475468437181382,0.17731500762400626,0.17794933524665457],"n_dims_used":45,"mean_confidence":0.920086161295573},"coverage":{"mean_confidence":0.920086161295573,"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}}