{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002957","479:4790003893","479:4790003367","479:4790003030","479:4790003373","479:4790003203","479:4790003285","479:4790003547","479:4790003271","479:4790003722","479:4790002696","479:4790003123","479:4790003468","479:4790002864","479:4790002527","479:4790003976","479:4790002510","479:4790002445","479:4790003467","479:4790003371","479:4790002606","479:4790003031","479:4790002522","479:4790002874","479:4790003538"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9034099509013469,0.8751351952850931,0.8474578337215014,0.8357755521398631,0.8347178899786661,0.8317538586255762,0.8209256845002315,0.8207727203725809,0.8190748998033839,0.8143199986797802,0.8019137579521245,0.7944713086492934,0.792646629556062,0.7835554346590362,0.7821601526276651,0.7710708776459865,0.7658334476707943,0.754985528247745,0.7474309180817961,0.7434805648468781,0.7300453118951029,0.7299374529224371,0.7273952000692321,0.723097165673636,0.7158417389626044],"twin_dists":[0.05853834910717267,0.06707785192425597,0.0747233728225588,0.0777936644622395,0.07806774067638929,0.07883257814103005,0.08158820148356107,0.08162671773813283,0.08205349370826581,0.08324171937482393,0.08629653177792275,0.08810017559495291,0.08853930991439564,0.09071032724691852,0.09104113753319237,0.09364931839560214,0.09486894623223245,0.0973723863574117,0.0990991521142983,0.09999705585973731,0.10302717651787514,0.1030513635992496,0.10362085356083942,0.10458109095089481,0.10619511641854228],"n_dims_used":45,"mean_confidence":0.9244102478027344},"coverage":{"mean_confidence":0.9244102478027344,"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}}