{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000680","485:4850002043","485:4850001350","485:4850002038","485:4850000406","470:4700008367","499:4990001186","470:4700003286","485:4850001957","485:4850000423","479:4790000143","469:4690001056","488:4880001150","485:4850000748","485:4850000212","470:4700004274","479:4790000747","488:4880006348","499:4990001516","500:5000009957","485:4850000312","485:4850001868","485:4850000556","484:4840006498","467:4670001805"],"twin_admin_codes":[479,485,485,485,485,470,499,470,485,485,479,469,488,485,485,470,479,488,499,500,485,485,485,484,467],"twin_sims":[0.5401885591415998,0.4756470566753937,0.46948696351017166,0.42507930017783385,0.4050651142483938,0.39864914728909107,0.35462777797736256,0.3417004567785142,0.32732790811019313,0.3243898531020627,0.3160721923616663,0.3055556556379935,0.2775030838858789,0.2729706384511316,0.2539200481679107,0.25209146817481276,0.24763843843167227,0.2444896434216374,0.24344721125810553,0.24267842795342404,0.23718734165620572,0.23683544723179853,0.2335379141517825,0.2334348827776157,0.22617827200760107],"twin_dists":[0.14413575885281152,0.15832751293736053,0.15971021647412542,0.1698805495686177,0.17460343160904296,0.17613906998981305,0.18700902951849283,0.190328903916308,0.19409982916567978,0.19488178444822696,0.19711718309066892,0.19999181127175678,0.20795523287884074,0.20928668501063635,0.21503825486366718,0.2156044238404108,0.21699423012171218,0.21798668244131622,0.21831705471467325,0.21856128692890278,0.22032049651547606,0.22043413463637776,0.2215044194188559,0.2215380194957901,0.22392951240209302],"n_dims_used":45,"mean_confidence":0.9156019422743056},"coverage":{"mean_confidence":0.9156019422743056,"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}}