{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006309","490:4900004608","490:4900005304","490:4900006198","490:4900007537","490:4900005555","490:4900005155","490:4900007046","490:4900006431","490:4900004614","490:4900006447","490:4900005163","490:4900005826","490:4900006446","490:4900004471","490:4900005421","490:4900006924","490:4900007661","491:4910002159","490:4900006666","490:4900007411","490:4900003373","490:4900006548","490:4900006190","490:4900005813"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.30202968875756825,0.3018366378714118,0.29510013151753467,0.2827967708782901,0.2762829119855033,0.2647309284475855,0.2604847152753703,0.2519609966392065,0.2495678496645667,0.2017777685943088,0.19466901543911533,0.1930937338016369,0.1921524027237636,0.19125236327372955,0.18937237391456904,0.1870003562179425,0.18192124627423834,0.18078757549316785,0.16342436054512913,0.1595336383047177,0.15408784105393994,0.15192840200318755,0.14751084305149512,0.14706810999866743,0.14637908316685228],"twin_dists":[0.2009683338553062,0.2010219904473287,0.20290706020060104,0.20641683780910505,0.20831235342881854,0.21174252506785574,0.2130267119509767,0.2156449205070101,0.2163901078576569,0.23236925667503053,0.23495831222526192,0.23554087579024072,0.2358905745571487,0.23622605192321855,0.2369303635589376,0.23782602194040497,0.23977105502147825,0.24021040789134862,0.2471989534234759,0.24883765227854063,0.25118091442400203,0.25212688516452003,0.25409329200790615,0.2542927514604756,0.2546040556247516],"n_dims_used":45,"mean_confidence":0.8979873657226562},"coverage":{"mean_confidence":0.8979873657226562,"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}}