{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001492","491:4910001549","491:4910002152","491:4910001550","491:4910002047","491:4910000980","491:4910001312","491:4910001722","491:4910001380","491:4910001242","491:4910001996","491:4910002054","491:4910001734","491:4910001675","491:4910001957","491:4910002923","491:4910001377","491:4910001950","491:4910000977","491:4910001848","491:4910002198","491:4910002679","491:4910002007","491:4910002298","491:4910001796"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4116126128633669,0.3801954583442066,0.37640904477475207,0.3683063677531917,0.3514562481555896,0.3216007051315743,0.3166350578065468,0.30558632879239267,0.29664922460335275,0.2741753040438374,0.2599788851631266,0.25335706736297947,0.2525016628216857,0.25123661895963967,0.24890993650195029,0.24504203901188032,0.23843311300712686,0.22540686444970123,0.22402704283953698,0.218997518227409,0.21729787150563765,0.2137333894404247,0.20279509512610547,0.200577828687126,0.1990324126270054],"twin_dists":[0.17304747196034265,0.1806207965902918,0.18155309147184345,0.18356371694803703,0.18781755299363978,0.19562775917666775,0.19696487502169385,0.19998334502372112,0.20247135998856644,0.20893148840421313,0.21318056328961588,0.21521228912357807,0.21547719167116333,0.21587000141088664,0.21659577123744317,0.21781198305864985,0.21991907798926283,0.22418670691165643,0.224648215211358,0.22634666948912316,0.2269265357903882,0.22815261438532558,0.23200391004664914,0.23280181604230893,0.2333615485372042],"n_dims_used":45,"mean_confidence":0.8974840799967448},"coverage":{"mean_confidence":0.8974840799967448,"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}}