{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000993","481:4810004621","485:4850002174","485:4850008079","485:4850000364","489:4890000604","485:4850000359","481:4810004936","485:4850004324","499:4990002401","485:4850000686","481:4810005502","481:4810003429","485:4850001706","485:4850001626","470:4700002277","485:4850000249","477:4770000344","485:4850000939","485:4850001822","485:4850005459","481:4810001028","485:4850008119","481:4810005838","481:4810004648"],"twin_admin_codes":[485,481,485,485,485,489,485,481,485,499,485,481,481,485,485,470,485,477,485,485,485,481,485,481,481],"twin_sims":[0.722419869460225,0.22186812144944582,0.2043236703547002,0.18929447120495435,0.18088618539237158,0.16639664040540042,0.14206259411743707,0.13979554121492666,0.13744762302172403,0.13172292450159043,0.13171969532757713,0.12615616716162534,0.12284217103410859,0.12114135270227507,0.12091158495427667,0.1188767340165494,0.11783173837664473,0.11763058829184149,0.11457065815194639,0.11155090016619616,0.11003292563857281,0.10938339698970237,0.10886356878790496,0.10684428029354981,0.10441143568973814],"twin_dists":[0.10473212209227921,0.22537412235926965,0.23145731963225522,0.23695965396628688,0.24017211448424705,0.24596602289023,0.2565793688638085,0.2576347374017507,0.2587412952027726,0.2614999254866616,0.26150150677190337,0.26427047033789974,0.26596410927518505,0.26684686184114137,0.2669668385123447,0.26803704050557775,0.2685920966709418,0.26869937120430776,0.2703488705813432,0.272010280122977,0.2728585790497923,0.27322432518927287,0.2735182506671695,0.2746704370105239,0.2760812742979961],"n_dims_used":45,"mean_confidence":0.9197545369466146},"coverage":{"mean_confidence":0.9197545369466146,"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}}