{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009806","487:4870008838","487:4870012141","466:4660014087","487:4870009517","487:4870011464","487:4870012036","487:4870011456","487:4870012142","487:4870011689","487:4870011470","474:4740000101","487:4870012041","474:4740000281","474:4740000242","474:4740000382","474:4740002229","487:4870012048","487:4870011244","474:4740000044","487:4870011681","487:4870012333","474:4740001507","487:4870009917","487:4870011806"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,474,487,474,474,474,474,487,487,474,487,487,474,487,487],"twin_sims":[0.3115069837321738,0.24858879530921987,0.21121762405579536,0.18189906898520913,0.17757233422199048,0.17320389720089815,0.16134052814547226,0.1522705397434037,0.14938653953090889,0.1462065806854274,0.13971112382516573,0.13720665323748119,0.13480274049790375,0.12647777591988935,0.11937530573714224,0.11824645691152122,0.10896755782904047,0.09974774244207743,0.0995117277742527,0.099083204434762,0.09704843169874108,0.094905081114484,0.0946926120238359,0.08979086808572391,0.08843792218283685],"twin_dists":[0.19835822932546146,0.21669628627833504,0.22902630531718568,0.239779631217087,0.2414671814819317,0.24320091213465833,0.2480730583609118,0.25197635218286535,0.2532531260949891,0.254682162293276,0.25767428132043296,0.2588556599845769,0.260004879901097,0.26410791582134263,0.2677735359976356,0.26837136687425633,0.2734593655154419,0.2788590554236443,0.2790023077310468,0.2792630875431152,0.28051356751817763,0.2818532540545799,0.2819873495620914,0.2851490124345722,0.2860456861314048],"n_dims_used":43,"mean_confidence":0.9130064498546512},"coverage":{"mean_confidence":0.9130064498546512,"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}}