{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010784","466:4660008931","466:4660009790","466:4660009789","466:4660010137","466:4660011276","466:4660011112","466:4660007522","466:4660010457","466:4660009445","466:4660009457","466:4660006662","470:4700007191","470:4700008861","466:4660008597","496:4960004269","466:4660009437","466:4660007370","466:4660009283","469:4690007367","466:4660006088","466:4660008762","470:4700006370","493:4930001077","466:4660008738"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,470,470,466,496,466,466,466,469,466,466,470,493,466],"twin_sims":[0.4854586501417326,0.3940422464122255,0.3629389343044065,0.3465193416758122,0.3043162288635661,0.1366490600618705,0.1256980767567536,0.11929262753823895,0.09737062369463384,0.07436019363267388,0.07052959643133874,0.05881060800190765,0.056605286977055615,0.05160436834983309,0.042366667168674356,0.041912275186942245,0.04043926161521377,0.03940330514915536,0.038608108955596854,0.03440536907220471,0.03296776759996705,0.03296236540455595,0.032309610251462,0.03031940613069611,0.029112062213600774],"twin_dists":[0.1561371336036697,0.17724866838923475,0.18490776618992205,0.18908375195001142,0.2003343239082446,0.25912087239567744,0.2645025519832024,0.26781717467707256,0.2803141999591836,0.2960930112160195,0.2990907001652743,0.3091685579264358,0.3112467430894189,0.3162196515716328,0.32657137406990827,0.32712784887406354,0.32896744346848406,0.3302953896651762,0.33133488728018456,0.3371508995994289,0.33927953954685197,0.33928768661112185,0.3402806028369919,0.34341758130514943,0.3454076722120201],"n_dims_used":45,"mean_confidence":0.921375020345052},"coverage":{"mean_confidence":0.921375020345052,"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}}