{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003422","485:4850003424","485:4850003421","485:4850003258","485:4850003340","485:4850003253","481:4810006050","485:4850003339","481:4810006123","489:4890000561","485:4850003503","481:4810006081","481:4810005983","485:4850003582","485:4850001994","489:4890000513","485:4850001831","489:4890000446","485:4850002245","485:4850003167","481:4810006122","485:4850003337","481:4810005861","485:4850001830","489:4890000560"],"twin_admin_codes":[485,485,485,485,485,485,481,485,481,489,485,481,481,485,485,489,485,489,485,485,481,485,481,485,489],"twin_sims":[0.9270487757323425,0.7821737996843703,0.7615799480965806,0.7611543719731948,0.7199046139778703,0.675284387819509,0.6222717651016706,0.5922613368064992,0.5494022244724005,0.5449184939434114,0.5373507102811325,0.5303924610516081,0.5248140144177177,0.5204881288657652,0.5202067693475714,0.5075923406885995,0.49928421410320256,0.4991813696699172,0.49325914269504656,0.4908307385172347,0.49072993341143845,0.48144774870942364,0.4786078843885178,0.4722602176372512,0.4650209322504726],"twin_dists":[0.050550746920513326,0.09103790489389842,0.09585408060893841,0.09595239057758333,0.10529234049416274,0.11508687730617412,0.1265031322121627,0.13293049283250308,0.1421428004942577,0.14311190848258684,0.1447508471110861,0.14626174539287104,0.14747605025298519,0.1484196865536083,0.1484811241896348,0.1512440272700684,0.15307346445028652,0.1530961627470294,0.15440548321692393,0.15494368584784535,0.15496604410021872,0.15703083080975963,0.1576650204218044,0.15908698442498004,0.1607165015962898],"n_dims_used":45,"mean_confidence":0.9196502685546875},"coverage":{"mean_confidence":0.9196502685546875,"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}}