{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008021","490:4900008018","490:4900008241","490:4900008803","490:4900008688","490:4900008017","490:4900008132","490:4900008690","490:4900008024","490:4900008360","490:4900009128","490:4900007797","490:4900009953","490:4900008914","490:4900008130","490:4900009030","490:4900008240","490:4900007909","490:4900008916","490:4900009134","490:4900009564","490:4900008678","490:4900009240","490:4900009352","490:4900009854"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1671040147678292,0.105027821707097,0.09355415748514417,0.0866871373887204,0.08110848753092297,0.0729849793876218,0.07267879275440871,0.05997981996923636,0.0548133034905581,0.05059486905832263,0.04479790448872886,0.0444301598459181,0.04430166174580084,0.033893304935168775,0.02746872994722243,0.025348665747203333,0.024876632314586627,0.024355064595412906,0.022906413311216026,0.022771502643416743,0.022201607340340088,0.02216350147603783,0.02126749923153642,0.02108372103691751,0.019180137019328462],"twin_dists":[0.245674942535094,0.27572142570811714,0.28270992874326906,0.2872223404763784,0.29110245401389206,0.2971545083178151,0.2973930456740118,0.3080926762508088,0.31298524614073564,0.3172717090691209,0.3236765061364135,0.3241057716143206,0.32425646964657806,0.3379002608319981,0.34823353660908085,0.3521026065261362,0.3530019326251675,0.35401295617473116,0.3569228018030689,0.35720184724550086,0.3583966704696626,0.3584775083873782,0.3604139982062251,0.3608199386371734,0.36521666784762763],"n_dims_used":45,"mean_confidence":0.899227057562934},"coverage":{"mean_confidence":0.899227057562934,"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}}