{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000053","497:4970001472","497:4970002145","497:4970001219","497:4970002147","497:4970002279","497:4970002057","497:4970001965","497:4970001623","497:4970002568","497:4970001385","497:4970002146","497:4970002222","665:6650000445","497:4970001964","497:4970001881","497:4970002063","497:4970001220","497:4970002586","497:4970002298","497:4970000392","497:4970002067","497:4970002149","497:4970002218","497:4970002630"],"twin_admin_codes":[665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.18790117564757258,0.10095079689464535,0.09662900071092896,0.07699675424373308,0.07571687513208601,0.06975124124914882,0.0621195471832615,0.05518693768272367,0.0526146002378915,0.04265365026908849,0.04097039060748995,0.04061732323478809,0.04061418362996772,0.04037755759256498,0.03789510492426856,0.03524549759996209,0.03442847684219946,0.03368840974795953,0.031400247494437206,0.031214352878526946,0.03071306913334074,0.029803478848502624,0.02781543860387117,0.027717185358923757,0.02634909811549254],"twin_dists":[0.23748494589929173,0.27813294110051817,0.28077388571208234,0.29410145816707395,0.2950612427293413,0.29971588012320444,0.30616761432631523,0.312618924400293,0.3151838212442474,0.3262225014691687,0.32829771718661616,0.3287420941442937,0.3287460603042789,0.3290457296128266,0.3322824649772434,0.3359417693288225,0.3371173079740783,0.33820281187568635,0.34169281601664875,0.3419858028876867,0.3427833816520465,0.3442595238590588,0.34762546317266163,0.34779711880395364,0.35024340374362656],"n_dims_used":45,"mean_confidence":0.9142814636230469},"coverage":{"mean_confidence":0.9142814636230469,"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}}