{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013913","487:4870010290","487:4870011064","487:4870011539","487:4870011542","487:4870000417","487:4870010420","487:4870011045","494:4940007602","487:4870001111","466:4660013697","487:4870011156","487:4870011296","487:4870010277","494:4940007816","487:4870003816","466:4660013397","487:4870010649","466:4660012986","466:4660013912","466:4660013621","487:4870007186","466:4660013867","487:4870001407","466:4660013865"],"twin_admin_codes":[466,487,487,487,487,487,487,487,494,487,466,487,487,487,494,487,466,487,466,466,466,487,466,487,466],"twin_sims":[0.38414096646893414,0.3691565305878527,0.3536119080337199,0.3419052982828816,0.3086443295778854,0.28433355282856143,0.2706075522863064,0.2624365355849206,0.2615377970089589,0.2463772988969192,0.24162053062389516,0.23579296993622573,0.22769127230862207,0.22640927357978224,0.22342745483265972,0.2166646071530949,0.21472876793022855,0.21326490181497257,0.21307441554903017,0.20909667081700378,0.20542797729126155,0.2041918308754807,0.20152798522461526,0.20035116737368114,0.19634422593675696],"twin_dists":[0.17965408719430254,0.18335173258967985,0.1872675965372065,0.19027578541562626,0.19914173993905615,0.20597350523582583,0.20998625491777007,0.21243480565853157,0.21270701163407799,0.21739074199023278,0.21889818655897067,0.2207714329566479,0.22342674889741715,0.2238526076263579,0.22484934882694677,0.2271433651752223,0.22780885378218135,0.22831478422209064,0.22838079110002873,0.2297683839395616,0.23106418083854913,0.23150435229848806,0.23245915346353663,0.2328837237764009,0.23434237412027048],"n_dims_used":43,"mean_confidence":0.9135390880496003},"coverage":{"mean_confidence":0.9135390880496003,"n_dims_used":43,"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}}