{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003241","477:4770003313","477:4770003383","477:4770003457","477:4770003160","477:4770003456","477:4770002921","477:4770003315","477:4770003156","477:4770002837","477:4770003384","477:4770003240","477:4770002615","477:4770003378","489:4890005132","489:4890005233","489:4890004993","477:4770002920","477:4770003233","477:4770003235","477:4770003314","477:4770003312","477:4770003238","477:4770003157","489:4890005085"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,489,477,477,477,477,477,477,477,489],"twin_sims":[0.9678119722789721,0.9550335465307899,0.9546858184896769,0.939363632825223,0.9001516929295567,0.8968174064611759,0.8948404833935019,0.8794067887919265,0.8706731610782186,0.866595309712279,0.8309298595095687,0.8279352440779247,0.8082340432502683,0.8066297092836041,0.8023155634361175,0.7948122775064728,0.7915777654226549,0.774146789623125,0.7706914643929738,0.7662516551713547,0.7631642576683049,0.7611355232362198,0.7540644946338954,0.7310341566435116,0.7284539154793916],"twin_dists":[0.03322221578802783,0.03939665533560785,0.03955226324389581,0.04593689048372456,0.059570351585000146,0.06061202051644122,0.06122306127930842,0.06584206201963287,0.06835115928326044,0.06950000706615173,0.07904436845909227,0.07981108707493201,0.08474817436971593,0.08514271943625767,0.08619856465615673,0.08801798599573597,0.08879600545587314,0.09292948799384478,0.09373792431466098,0.09477183154978693,0.09548769272833374,0.09595674366037299,0.09758361022167737,0.10280533232966083,0.10338383058040777],"n_dims_used":45,"mean_confidence":0.9226099650065104},"coverage":{"mean_confidence":0.9226099650065104,"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}}