{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002172","489:4890002666","489:4890003456","489:4890002007","489:4890001852","489:4890002745","489:4890001927","489:4890001757","489:4890001839","489:4890001755","489:4890003181","489:4890003315","489:4890002834","489:4890003320","489:4890001836","489:4890001833","489:4890003524","489:4890002507","489:4890003258","489:4890002997","489:4890001848","489:4890001676","489:4890002018","489:4890003182","489:4890002413"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9210382483218337,0.7650917046181115,0.763855058967574,0.7591918015163852,0.7489678250739638,0.7469962760405127,0.7455311471208721,0.7450155397948776,0.7432995116362829,0.7318220347691515,0.7215838028212677,0.7214402869237092,0.7179794206368293,0.7108046022382223,0.700939120694633,0.6960788694762435,0.6949625780968178,0.6851516916444345,0.6849515988633745,0.6846805833881513,0.6823367345894126,0.6811473610873424,0.6791249662346475,0.6755446343224322,0.6744542164524033],"twin_dists":[0.052676462675417604,0.09504107733808163,0.09532773587913859,0.09640516454403994,0.09874890360042483,0.0991981094397468,0.0995313815905002,0.09964855676342546,0.10003812927263625,0.102628446403498,0.104918452730415,0.104950425928123,0.10572044486526094,0.10731086630541355,0.10948569367334471,0.11055245722368368,0.11079706299082234,0.11294078636454502,0.11298439988547637,0.11304346565188253,0.11355398084711289,0.11381283128455566,0.11425266498805801,0.1150303910230356,0.11526702563771693],"n_dims_used":45,"mean_confidence":0.9147705078125},"coverage":{"mean_confidence":0.9147705078125,"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}}