{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003206","474:4740002465","474:4740003295","474:4740002461","474:4740002557","474:4740003205","474:4740003290","474:4740002659","474:4740002842","474:4740002848","474:4740002937","474:4740002360","474:4740000906","474:4740002255","474:4740002663","474:4740003291","486:4860000081","474:4740001013","474:4740002664","474:4740003022","474:4740002932","486:4860000059","474:4740002559","474:4740001942","470:4700002843"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,470],"twin_sims":[0.7651171571040438,0.7272312944908312,0.7155815551100922,0.6881882631042144,0.6738455680639253,0.5246846757072092,0.5159979150820224,0.49177073889513306,0.4812560713359902,0.469741513142503,0.4553952192036212,0.41744913649016974,0.40287764187830716,0.398798433029378,0.38878575648842073,0.38547936031578794,0.3410014412639716,0.33981436123501324,0.33300122341016414,0.3272608272017301,0.3116555211235664,0.30853862150687794,0.30670341943593926,0.29516550940279646,0.2886522478903791],"twin_dists":[0.09503517316173418,0.1036575307387433,0.1062528418763954,0.11227840447741828,0.11539906516746028,0.1475042380617153,0.14940111565439848,0.15473526231730322,0.15707359810489988,0.15965296006896335,0.16289694908727753,0.17166956631941388,0.17512575425129215,0.17610321229358458,0.17852209359100082,0.17932724082631088,0.19051029748881784,0.19081879989040126,0.19260076579311078,0.19411763912880256,0.19831768721653117,0.19917075196037318,0.19967534529717132,0.20288864469681792,0.20473530589639327],"n_dims_used":45,"mean_confidence":0.9209793938530816},"coverage":{"mean_confidence":0.9209793938530816,"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}}