{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000917","489:4890001223","489:4890000924","489:4890001114","489:4890001177","469:4690008673","489:4890001283","489:4890000757","489:4890000874","481:4810004416","489:4890000992","478:4780003772","489:4890001100","489:4890000918","489:4890000993","481:4810005174","469:4690008524","481:4810005820","481:4810005482","489:4890000860","489:4890001248","489:4890000875","469:4690008463","469:4690006647","500:5000002453"],"twin_admin_codes":[489,489,489,489,489,469,489,489,489,481,489,478,489,489,489,481,469,481,481,489,489,489,469,469,500],"twin_sims":[0.6446330100896712,0.3009887453069252,0.2593186104689385,0.25810667305751595,0.19046072640136819,0.18569394057863026,0.17346630373405314,0.15107766840828465,0.1256531946189251,0.11550361727443556,0.10599170529980473,0.06795821345995919,0.06407610715183899,0.06234805440000895,0.05857093530855239,0.05365143368980172,0.04739029966162822,0.04373464875492353,0.03872883351119172,0.03856749115094313,0.03787591032966276,0.036586733571187684,0.035507801260785836,0.03390487964157308,0.032684248512465944],"twin_dists":[0.12170481322911676,0.20125789099677294,0.2133816734151996,0.21375165283389497,0.23652203541347191,0.23832272340648958,0.24309589395633197,0.25250227174114664,0.264525325053107,0.26984239669575316,0.2751619864347283,0.301177915124155,0.3044543719345686,0.3059652629953986,0.30939127079726897,0.31413774490459223,0.3207314937557101,0.32492585803684165,0.33117591416293324,0.3313884684114666,0.332308182510215,0.33406129587026034,0.3355692797143086,0.3378832160269721,0.3397086631372945],"n_dims_used":45,"mean_confidence":0.9146053738064236},"coverage":{"mean_confidence":0.9146053738064236,"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}}