{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007902","494:4940008407","490:4900003874","494:4940004537","494:4940007619","490:4900003736","494:4940006942","494:4940007899","490:4900002883","494:4940005036","490:4900001162","494:4940008492","496:4960008021","494:4940007047","494:4940005285","494:4940006941","494:4940007384","494:4940008406","466:4660004600","496:4960007779","490:4900003230","494:4940008736","494:4940007620","496:4960006745","490:4900004570"],"twin_admin_codes":[496,494,490,494,494,490,494,494,490,494,490,494,496,494,494,494,494,494,466,496,490,494,494,496,490],"twin_sims":[0.4939026079203127,0.3667569150558619,0.3642520047276873,0.3315780351500612,0.31017500725257047,0.30339797488880194,0.2895466554964511,0.2717510089656172,0.2546010159924321,0.2516783546347031,0.2500377673175469,0.24444647630686445,0.23963985361128892,0.237167017287982,0.23461109325743684,0.23347476465537506,0.2284011769987778,0.2215516766259692,0.2141233247019904,0.21348790112133503,0.20927817002066,0.20602130103828498,0.20446200715099622,0.2040519643458138,0.2032123287534677],"twin_dists":[0.15426300377223726,0.1839506960777899,0.18457804265057173,0.19297549162605743,0.19872227682339458,0.20058860294164566,0.20448026248879872,0.20964727703844438,0.2148280744902837,0.21573269476615795,0.21624342408132108,0.21800034509366834,0.21953153644149392,0.2203270569178863,0.22115501626567932,0.2215250122627812,0.2231916131698408,0.22548091805365408,0.22801781906068802,0.22823756164793552,0.2297046813896547,0.23085355154267131,0.2314079914504006,0.23155427130468664,0.2318544353121128],"n_dims_used":45,"mean_confidence":0.9173853556315105},"coverage":{"mean_confidence":0.9173853556315105,"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}}