{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006114","474:4740006023","474:4740006143","474:4740006021","474:4740006116","474:4740006113","474:4740005957","474:4740006138","474:4740006166","474:4740005949","474:4740006112","474:4740006018","474:4740005854","474:4740005493","474:4740005148","474:4740005931","474:4740006077","474:4740006084","474:4740006055","474:4740005994","474:4740005944","466:4660012771","474:4740006137","474:4740005733","474:4740006080"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474],"twin_sims":[0.7168767313626588,0.45238439576406475,0.4173702465068839,0.4063813065587669,0.4034563736003988,0.3741858065618956,0.31824542539255557,0.26059934032723253,0.2565631978254326,0.25360935790594086,0.2334877851015785,0.228922000383596,0.21221808859107655,0.21195830677914498,0.20713816847722605,0.2070322202305195,0.20378737073464784,0.20040310040595682,0.19631458879599326,0.18788030260357166,0.1851003619245853,0.18330867745964324,0.17826283521948355,0.17524014377607558,0.17334482266183615],"twin_dists":[0.10596538545925184,0.16358237175052376,0.1716881353927564,0.17428976010241057,0.17498744170223834,0.1821026310107697,0.19652996179028387,0.21299187413630435,0.2142244342547855,0.2151342681869872,0.22152076603881776,0.22301941249958437,0.2286780179745945,0.22876834751507805,0.23045818660256442,0.23049562911711619,0.2316487701682255,0.23286495129931534,0.23435323932082272,0.23749283604106836,0.23854921469899967,0.23923598209359784,0.2411959253496806,0.24238894145142142,0.24314449798439125],"n_dims_used":45,"mean_confidence":0.9253992716471354},"coverage":{"mean_confidence":0.9253992716471354,"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}}