{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002821","466:4660002412","496:4960012297","466:4660001476","466:4660002594","470:4700003695","488:4880004513","472:4720002284","470:4700003338","496:4960006456","466:4660007107","488:4880004877","470:4700006525","493:4930001100","470:4700005661","488:4880005418","470:4700006516","496:4960012417","466:4660002497","470:4700006893","488:4880001649","466:4660006967","470:4700007760","488:4880002003","466:4660002093"],"twin_admin_codes":[470,466,496,466,466,470,488,472,470,496,466,488,470,493,470,488,470,496,466,470,488,466,470,488,466],"twin_sims":[0.3428485386376414,0.28704412931440104,0.2726232411000377,0.2660506986049829,0.24345920163379808,0.22260145870349557,0.22187877948163887,0.20098233283073408,0.19887607210606317,0.19767924210801788,0.19651116200651114,0.19639201901565284,0.1955214941137668,0.19428015689451583,0.18554940931044367,0.18396369994927114,0.183422010093938,0.18335639538577553,0.18078380230654426,0.17387835211635838,0.1728070335829604,0.16943611294618335,0.1669070887003893,0.16165899385380827,0.16145564690041775],"twin_dists":[0.19003140785977307,0.2051950575476398,0.20938929430719036,0.2113460099554777,0.2183132494829769,0.22512702171110513,0.22537052719450965,0.2326558001778419,0.23341834011372323,0.23385412032814387,0.23428119530638358,0.23432485520854804,0.2346444170908906,0.23510181265821392,0.23837782513015046,0.23898436042209467,0.23919240096309033,0.23921763024295428,0.2402118734350875,0.242931216183441,0.24335995791933346,0.24472153788627388,0.245755887090073,0.24793894364475447,0.2480245565150729],"n_dims_used":43,"mean_confidence":0.9129079774368641},"coverage":{"mean_confidence":0.9129079774368641,"n_dims_used":43,"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}}