{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002572","489:4890002421","489:4890002343","489:4890001766","489:4890002108","489:4890003448","489:4890001685","489:4890002268","489:4890002169","489:4890003465","489:4890002416","489:4890001771","489:4890002670","489:4890003338","489:4890001759","489:4890002423","489:4890002164","489:4890002354","489:4890001921","489:4890004043","489:4890001747","489:4890002266","489:4890002096","489:4890003242","489:4890001933"],"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":[0.657690093167163,0.5570298334534832,0.4917619957611677,0.4828906174046707,0.44614994870213254,0.4454292752449954,0.4403059105359535,0.42386126311692746,0.4130501193949082,0.38710855169957886,0.38626046521085455,0.38175746011434164,0.3804372821762454,0.362511944403343,0.3613118613319964,0.3598573970544974,0.34064118476162936,0.3330543277583236,0.31152745201713455,0.3039516620727648,0.3015926502272962,0.2969884373968955,0.28831733491641814,0.2691651092310053,0.254863860845726],"twin_dists":[0.11889318661355996,0.14049712300833722,0.15473720036288202,0.15670906816662042,0.16500707463067474,0.16517224665632357,0.16634945123968659,0.17016522750781446,0.17270731968998299,0.17893010650893507,0.1791367382920561,0.18023750881187375,0.18056140766889534,0.18501511719837513,0.18531717839696,0.18568395269312482,0.19060386126208134,0.19258680033922818,0.19835264201266584,0.200435224853226,0.20108983302062178,0.20237613146396705,0.20483092895702412,0.21041513153655556,0.21474704299862676],"n_dims_used":45,"mean_confidence":0.9171295166015625},"coverage":{"mean_confidence":0.9171295166015625,"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}}