{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001347","474:4740001760","474:4740001345","474:4740002581","474:4740002485","474:4740001967","474:4740001862","474:4740002064","474:4740001954","474:4740001764","474:4740003235","474:4740001763","474:4740001342","474:4740002070","474:4740001244","474:4740003138","474:4740003231","474:4740001659","474:4740002488","474:4740002959","474:4740002489","474:4740001239","474:4740001857","474:4740002589","474:4740002384"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7951238349311056,0.6852043912045652,0.6507207915669642,0.6499633608925592,0.6495684689098803,0.6488610479722162,0.6480807331546553,0.6421695836552835,0.59943956581738,0.5990905528982332,0.5951758972992456,0.5891184714173991,0.5797447402649908,0.5794363714022372,0.5687597102159346,0.5487892855646885,0.5377981939214842,0.5363329729217897,0.535982140394647,0.5282628739092509,0.521586865632988,0.5013826250938165,0.49604856661802604,0.48693821998551756,0.48509234664470957],"twin_dists":[0.08794284964382457,0.1129292989438477,0.12039506760457304,0.12055812709628919,0.12064312721461841,0.12079537841383947,0.12096328783231067,0.12223429918414835,0.13139294974322863,0.13146769345835763,0.13230612937337533,0.1336039215811147,0.1356137649325768,0.13567992367276074,0.13797258637431023,0.1422752010342363,0.14465381606133734,0.14497158914965327,0.1450477020439807,0.1467249801641416,0.14817984077846724,0.15261061842454704,0.15378822312866003,0.15580803831179682,0.15621865673409607],"n_dims_used":45,"mean_confidence":0.919934336344401},"coverage":{"mean_confidence":0.919934336344401,"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}}