{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003007","493:4930001999","493:4930002335","493:4930001123","493:4930001241","493:4930002338","493:4930000898","493:4930001379","493:4930001841","493:4930002007","493:4930000899","493:4930004190","493:4930001127","493:4930000511","493:4930002332","493:4930001666","493:4930003008","493:4930003551","494:4940003785","493:4930002836","493:4930003702","493:4930003868","493:4930000900","493:4930002668","494:4940000272"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,494],"twin_sims":[0.6033336929882127,0.5991254847403334,0.44056565538030407,0.4319352603710475,0.39049765276700427,0.32962628627441376,0.2748541629882987,0.2694275477302417,0.23193114474877333,0.2194757147671014,0.21908873371590165,0.21752893126540784,0.20761965355552867,0.20571182857344084,0.19512759278792377,0.19314830735903363,0.19052568538358713,0.18899403299576686,0.1772923606888252,0.17707435468190866,0.17075626857626747,0.16788953997894351,0.16736011840021195,0.15799584817650975,0.15732082774536582],"twin_dists":[0.13055904998256743,0.13146021249786227,0.1662896419351065,0.16828441898475502,0.17810649482907537,0.1934908217796509,0.2087317481741963,0.2103369960151139,0.2220295233662721,0.22618406852571013,0.2263156351627144,0.2268475268809293,0.2302881923669063,0.2309633621090102,0.2347893390325769,0.23552063848028232,0.23649771571769995,0.23707269387990573,0.24157737974798646,0.24166327315173136,0.24418600804996213,0.24535274205913485,0.2455697763646061,0.24949335377810145,0.24978264658477947],"n_dims_used":45,"mean_confidence":0.9279071384006077},"coverage":{"mean_confidence":0.9279071384006077,"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}}