{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001364","485:4850001302","485:4850001949","485:4850001567","485:4850001795","485:4850001493","485:4850000442","485:4850002375","485:4850002123","485:4850001873","485:4850002376","485:4850002467","485:4850002127","485:4850002124","485:4850001799","485:4850001885","485:4850001883","485:4850001435","485:4850001431","485:4850001956","485:4850001871","485:4850001637","485:4850000440","485:4850001952","479:4790001624"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479],"twin_sims":[0.9299030367456408,0.8688885975891321,0.7664464242581105,0.7611564733105834,0.7106681743297296,0.6920367728550856,0.6544368806050047,0.6504817628166143,0.6465509406429203,0.6228970577790215,0.6180759407435598,0.6082135131741158,0.5956247352475532,0.5948148503281498,0.5826485008415768,0.5797960549889398,0.5777797666977041,0.5776530029752873,0.5620231545802575,0.5565354338110442,0.5552073560969051,0.5549871097532049,0.5533726614646967,0.5459010387708513,0.541823236100125],"twin_dists":[0.049514368464126386,0.0688556166030665,0.09472658707923177,0.0959519052718373,0.10734103368740047,0.11143748450105295,0.11959460798334065,0.12044652898416248,0.121292382039763,0.12636914553886722,0.1274020327842481,0.12951414229982122,0.13220998894010194,0.1323834670189385,0.13499091846331637,0.1356027559418096,0.13603538984181435,0.13606259383547503,0.13942160557386646,0.140603686412945,0.14089001082817101,0.14093750430316454,0.1412857282338462,0.1428994255630314,0.1437817289746139],"n_dims_used":45,"mean_confidence":0.9192543029785156},"coverage":{"mean_confidence":0.9192543029785156,"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}}