{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001656","491:4910001831","491:4910001228","491:4910002237","491:4910001835","491:4910002231","491:4910002042","491:4910001662","491:4910001363","491:4910002282","491:4910001715","491:4910001657","491:4910001094","491:4910001775","491:4910002087","491:4910002230","491:4910002928","491:4910000980","491:4910001936","491:4910001886","491:4910001950","491:4910001371","492:4920000864","491:4910001482","491:4910003422"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.7166670174177351,0.5061683859473806,0.4140432265827796,0.3986564110438632,0.36601561446133785,0.3636174224548885,0.35341773190943243,0.34527534196535203,0.28960517437017486,0.2858345556018059,0.2833682745801117,0.2711648133202464,0.24863620834175895,0.24387519737979282,0.2437544693390943,0.2383506357380759,0.2366143706756364,0.2255509072853038,0.22478523870112038,0.22298634587235897,0.22291027032432126,0.20204840983458666,0.19846530891665365,0.1967424299670821,0.1965429775086233],"twin_dists":[0.10601194778030255,0.15155700349181134,0.1724726246365564,0.1761373251300729,0.18413612724381886,0.18473731664861054,0.1873170635760835,0.18940430434901356,0.20446359203105535,0.20554188561700118,0.20625180041365435,0.20982094466811618,0.21668144108454854,0.21818130513818615,0.2182195823327975,0.2199456119092912,0.22050558381352345,0.2241386373464342,0.22439438855656993,0.2249975499046229,0.22502312905589397,0.23227193948917613,0.23356769920454298,0.234196499562267,0.23426953963033756],"n_dims_used":45,"mean_confidence":0.8967069837782118},"coverage":{"mean_confidence":0.8967069837782118,"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}}