{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012683","490:4900013138","490:4900013209","490:4900012332","490:4900013102","490:4900012818","490:4900012489","490:4900012893","490:4900012947","490:4900012684","490:4900012404","490:4900012941","490:4900013069","490:4900012417","490:4900013210","490:4900012943","490:4900012630","490:4900012991","490:4900012890","490:4900012476","490:4900012901","490:4900012957","490:4900012831","490:4900012698","490:4900012415"],"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":[0.45347327721459724,0.45265671441598315,0.44496874274343373,0.4347104606838999,0.4319552701880319,0.42502393686719797,0.39566131134187066,0.3928711240717542,0.38061440077170283,0.37621203001726056,0.36354968923093867,0.3316541680776747,0.31892892560093117,0.31079346527553403,0.3066273254658318,0.30459309423162606,0.27879624489955734,0.27525233313848285,0.2583754481685126,0.2530479601499634,0.22744231009376817,0.18586826151589916,0.177925334742961,0.17046797138771289,0.1456328355534228],"twin_dists":[0.16333429191411056,0.16352030876330034,0.1652778500657854,0.16764125946270456,0.16827977571222386,0.16989348163376547,0.17685803053973667,0.17753169272121994,0.18051792110692225,0.18160172527894267,0.1847543253276158,0.19295542358220474,0.1963457433747213,0.19855313273647993,0.19969630504054212,0.20025774284697617,0.20757779369392415,0.20861473549424442,0.2136695070152944,0.215307948004852,0.22350932547403107,0.2382563046389751,0.24132841546759595,0.24430270346339444,0.25494243757512325],"n_dims_used":45,"mean_confidence":0.913990953233507},"coverage":{"mean_confidence":0.913990953233507,"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}}