{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001084","497:4970001511","497:4970001433","497:4970000433","497:4970000322","497:4970001075","497:4970001663","497:4970001748","497:4970001175","497:4970001583","497:4970000495","497:4970000432","497:4970000434","497:4970001507","497:4970001916","497:4970001747","497:4970001257","497:4970001179","497:4970001751","497:4970001664","497:4970001508","497:4970001823","497:4970001264","497:4970001089","497:4970001263"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6587439691465402,0.6352508309479838,0.48912777739584634,0.44029290421937356,0.44023660467093345,0.3773863320690509,0.3629837052174617,0.36168714887951015,0.35476224361367814,0.3410188389585378,0.32951259153071294,0.3247791132659483,0.3180631181798942,0.3114807037383012,0.3058666802603492,0.28629649429485327,0.2836717818868254,0.2800175905056048,0.2749263794561154,0.27309190384554505,0.27142122868742313,0.2639840924054363,0.2345227124053313,0.23025448260566966,0.20220353753040426],"twin_dists":[0.11866582001186944,0.12372006837027265,0.1553215815922708,0.16635244645901576,0.16636541205751068,0.18131202795591186,0.18489651388840056,0.18522266371833349,0.18697483306545268,0.19050578039828606,0.19352089272183773,0.19477795885850097,0.1965791352423984,0.19836540339212475,0.19990598659429448,0.20540932749745808,0.20616423601032408,0.20722229258374453,0.20871051777578448,0.20925088627090901,0.20974495002682694,0.21196745274644657,0.22118375146011796,0.22258002666331836,0.23221619906132557],"n_dims_used":45,"mean_confidence":0.8919275919596354},"coverage":{"mean_confidence":0.8919275919596354,"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}}