{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004574","489:4890004566","489:4890004794","489:4890004432","489:4890004481","489:4890004528","489:4890004383","489:4890005026","489:4890004386","489:4890004382","489:4890003873","489:4890003874","489:4890004278","489:4890004609","489:4890003746","489:4890005274","489:4890004832","489:4890004656","489:4890004483","489:4890003811","489:4890004658","489:4890004049","489:4890005025","489:4890003987","489:4890005066"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9205383626878294,0.8905049612145172,0.8652822169141232,0.851095769338233,0.8432642969919069,0.7830963049986441,0.7806904945341427,0.7751222032356035,0.7656173804484321,0.7327845789620338,0.7145801538374883,0.7051618251239625,0.703534816396408,0.6921950393309052,0.6906617447031457,0.6864239298303797,0.6828259667377183,0.6800624874064347,0.6660041045234619,0.6550572940846714,0.6544609645900354,0.6502023068503708,0.6481675136982987,0.6466736852101904,0.646411658426884],"twin_dists":[0.05285001367638266,0.06254683170512462,0.0698670575969179,0.07375009856480139,0.07583487987360467,0.09081925114657526,0.09138892205149007,0.09270065363764894,0.09491910243596573,0.10241219073965581,0.10647492040725003,0.10855642181444164,0.10891474803541625,0.11140286714010944,0.11173812341437205,0.11266338451454753,0.11344746612218501,0.11404881966868347,0.11709745444410741,0.11946089098094154,0.11958941761584493,0.12050669018858075,0.12094461579051609,0.12126598107819342,0.12132233917235573],"n_dims_used":45,"mean_confidence":0.9170761956108942},"coverage":{"mean_confidence":0.9170761956108942,"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}}