{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000192","480:4800000144","480:4800000251","480:4800000223","480:4800000175","480:4800000260","480:4800000263","480:4800000016","480:4800000053","480:4800000262","480:4800000116","480:4800000218","480:4800000191","480:4800000114","480:4800000248","480:4800000012","480:4800000206","480:4800000070","480:4800000250","480:4800000159","480:4800000008","480:4800000193","480:4800000207","480:4800000200","480:4800000261"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.16074679681134213,0.1591097885137516,0.13557111000764108,0.1180320332843273,0.11627163365361365,0.11356020473104099,0.09570579892779418,0.08845573733503313,0.07003022938827504,0.06522291321189852,0.06293535540274615,0.06231157445923331,0.055818732044415155,0.040991035718247915,0.03938330313178132,0.03926375554883599,0.026664632271552382,0.025801131265197473,0.022960741073879017,0.022601297950740513,0.014805002432792392,0.011668505779054641,0.011498682075556736,0.011130027639363077,0.009406349402966085],"twin_dists":[0.24832360907984727,0.24901791734747952,0.25963589289757694,0.26848541753566846,0.2694278186871881,0.270901005188889,0.2813500120573446,0.28603380853472854,0.2994911467878779,0.3034699885598701,0.30544796211944747,0.3059975264580178,0.3120041370216909,0.32827183299150386,0.3303213182930568,0.3304765204379572,0.34966964841451054,0.3512540417740717,0.3568108343639108,0.35755594792769935,0.3769847283432243,0.3874903600785752,0.38812802474828956,0.38954157307974224,0.39676051553637515],"n_dims_used":43,"mean_confidence":0.9023558150890262},"coverage":{"mean_confidence":0.9023558150890262,"n_dims_used":43,"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}}