{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003034","497:4970002731","497:4970002587","497:4970003267","497:4970003133","497:4970003132","665:6650002808","497:4970002165","497:4970003053","497:4970002608","665:6650002350","497:4970002945","497:4970002161","497:4970002320","497:4970002730","497:4970003169","497:4970002081","497:4970003271","497:4970002949","497:4970002985","497:4970003296","665:6650003774","665:6650002589","497:4970002793","497:4970002721"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,665,497,497,497,497,497,497,497,497,497,497,665,665,497,497],"twin_sims":[0.3093769988360538,0.13425494621799008,0.13282069332146296,0.11332949687762187,0.09012677755047482,0.08547082103263567,0.08181616377304986,0.07699859084035976,0.06981133158189436,0.0637154791653029,0.0609127411019418,0.057231485506568334,0.056974888794543474,0.056719517692531654,0.053625407028702686,0.05282629431074927,0.05242763662673926,0.05084223304899966,0.04997578963198396,0.04890414540072007,0.04654601035048256,0.04651022900424434,0.045635957963764046,0.04552315178054899,0.042569402297852534],"twin_dists":[0.19894081249948786,0.2602689069536532,0.2609640456305396,0.27102759925602954,0.2849280476300282,0.28805096947470915,0.29059865380918537,0.29410009016199684,0.2996674139513331,0.3047669013807553,0.3072465268079215,0.31064995068712886,0.3108938426131026,0.3111374715203587,0.31416379756317264,0.314968859045292,0.315374269134606,0.31701231238600025,0.3179255613196834,0.3190735254988763,0.321675482735776,0.3217158048883098,0.3227091886674461,0.32283852257215284,0.32632471261353385],"n_dims_used":45,"mean_confidence":0.8987739562988282},"coverage":{"mean_confidence":0.8987739562988282,"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}}