{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005079","474:4740005013","466:4660014189","474:4740004816","486:4860001662","466:4660014223","466:4660014103","466:4660014286","466:4660014255","474:4740005078","466:4660013029","466:4660014254","478:4780009004","474:4740004878","487:4870011458","466:4660014104","474:4740004877","466:4660014219","474:4740004881","466:4660014114","466:4660014285","469:4690002536","487:4870007825","486:4860001948","466:4660014252"],"twin_admin_codes":[474,474,466,474,486,466,466,466,466,474,466,466,478,474,487,466,474,466,474,466,466,469,487,486,466],"twin_sims":[0.18848142223900374,0.143976832287272,0.12045992715827665,0.1039754065947026,0.09648013221543168,0.08841130381333243,0.08385917311814879,0.0806328173728048,0.07848239254354779,0.07663901368061263,0.07579629918091939,0.0744077699031229,0.07353668975475483,0.06132544630671465,0.05839093860726912,0.05614645616089002,0.055122254912640146,0.05256438949684649,0.05089030420474986,0.05031417090518825,0.049936930549126755,0.04795378043250833,0.0471227487922956,0.04588583399769956,0.04577295605258819],"twin_dists":[0.23726585447207985,0.2556979565632759,0.267203186645465,0.2763368300085168,0.28086649390948826,0.2860634364887267,0.28916352027551795,0.2914430692182736,0.29300334726136956,0.2943684267010745,0.2950013034799841,0.2960565729882739,0.29672672935953803,0.30687560050346213,0.3095590246410977,0.31168749803183954,0.31268219405039005,0.31523491246060636,0.31696202480730207,0.3175673432531711,0.3179668276492033,0.3201092680067266,0.3210291057215393,0.3224236534370935,0.32255247816524346],"n_dims_used":45,"mean_confidence":0.9196599324544271},"coverage":{"mean_confidence":0.9196599324544271,"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}}