{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002110","477:4770000925","477:4770001172","472:4720008056","477:4770001453","477:4770003123","468:4680007666","477:4770000519","477:4770000472","477:4770000799","477:4770002984","477:4770002394","472:4720007980","477:4770003206","477:4770000417","477:4770000804","477:4770002324","477:4770001161","489:4890004874","489:4890005207","477:4770002832","477:4770003117","477:4770001047","477:4770001882","477:4770001280"],"twin_admin_codes":[477,477,477,472,477,477,468,477,477,477,477,477,472,477,477,477,477,477,489,489,477,477,477,477,477],"twin_sims":[0.46654095694443753,0.4492385229868419,0.41304772473838114,0.4070646045672937,0.3515057743518587,0.33696990723113396,0.3326244773604536,0.31993732041133865,0.31234197544442716,0.30388047899440745,0.30380642736011687,0.3037589592544277,0.3022701245574525,0.29983091117762756,0.2996571011025945,0.2976498170293028,0.2962118920710276,0.2917856992482804,0.29087711576603825,0.2885250606901583,0.2862173403169513,0.2861123623043903,0.2797073055417882,0.27962614431781313,0.277765032667219],"twin_dists":[0.1603736390634386,0.1643003431363188,0.17270788590055364,0.17412709660647355,0.18780489807802633,0.19156039123245683,0.192699877879936,0.19607436361648553,0.19813046807345744,0.20045493434357337,0.2004754409357291,0.2004885874660883,0.20090153501326738,0.2015806507839129,0.20162916522622185,0.2021906435484804,0.20259422867892143,0.2038438438416481,0.20410174502131867,0.20477161208055888,0.20543203243375982,0.20546215068531926,0.2073125188170256,0.2073361293194313,0.20787869058992753],"n_dims_used":45,"mean_confidence":0.9216535780164931},"coverage":{"mean_confidence":0.9216535780164931,"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}}