{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003750","466:4660008572","490:4900000106","490:4900000719","490:4900007013","490:4900001852","490:4900001731","490:4900002620","496:4960008033","490:4900001304","490:4900003601","496:4960006638","490:4900000932","490:4900005403","490:4900001086","490:4900000212","490:4900007383","490:4900006282","490:4900001425","466:4660003823","490:4900000118","490:4900003762","490:4900001354","490:4900000706","490:4900001487"],"twin_admin_codes":[490,466,490,490,490,490,490,490,496,490,490,496,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.2529962694228009,0.24704262152929005,0.22651323120621916,0.2174711433019255,0.18781325897092951,0.18268463158267412,0.17167744773343163,0.16135285773436236,0.16078493065192026,0.15319994146416172,0.13874151333753487,0.1337296671510575,0.12358204500135822,0.10515375971703103,0.10356244481213116,0.10096357317059165,0.1005774775867853,0.09853286399421646,0.0970282859355779,0.09486075998320874,0.09327128724626549,0.09117915056903934,0.08957534605205317,0.08736115837609935,0.07851436190918051],"twin_dists":[0.2153239518983251,0.2171813974277844,0.2238180151581848,0.22686728168788914,0.23751818311252385,0.2394762948978355,0.24381408215840367,0.24806786245632428,0.2483074966707202,0.25156868577542985,0.2581297627395268,0.2605228430146669,0.2655830069614636,0.27564810491675407,0.27657963705040156,0.2781252662786002,0.2783575334255168,0.2795992994558238,0.2805260506753986,0.2818812068924036,0.28289054194261903,0.2842399821600464,0.285291130356145,0.28676713280600186,0.2929799014194421],"n_dims_used":45,"mean_confidence":0.9124582926432292},"coverage":{"mean_confidence":0.9124582926432292,"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}}