{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001989","491:4910001835","491:4910002232","491:4910001094","491:4910002290","491:4910002231","491:4910002345","491:4910001482","491:4910001370","491:4910001228","491:4910001656","491:4910001841","491:4910000964","491:4910001715","491:4910001483","491:4910001775","491:4910001893","491:4910002237","491:4910001164","491:4910001953","491:4910000971","491:4910001027","491:4910002829","491:4910001100","491:4910001423"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5475927902262044,0.4940100382642416,0.4793357615449864,0.4605239946729992,0.43931258178577937,0.4158144687139924,0.3860455900450032,0.38197555852922693,0.37383127603974226,0.37284516084556835,0.3639113066689873,0.3491874985534735,0.34460341255291443,0.33812031544643406,0.32697288976025357,0.3260559349318147,0.3248682140822168,0.31501269689577904,0.3144292077321157,0.3125186911659162,0.29952255111579557,0.29502372358416906,0.2929368556800181,0.25839496485924046,0.2565842210094423],"twin_dists":[0.142533726507383,0.1542392212557833,0.1575023589733364,0.16173314477369544,0.16657830419227518,0.172054641217841,0.17918912562912556,0.18018405140657323,0.18219041169327913,0.18243478651730718,0.1846635371119741,0.1883982658820465,0.18957770076356192,0.1912600581790419,0.1941941093594475,0.19443788202788376,0.1947542031278979,0.19740429338394677,0.19756264562218284,0.19808230976565933,0.2016667325700174,0.20292858567732697,0.20351777249482722,0.21366354422220651,0.21421798259338887],"n_dims_used":45,"mean_confidence":0.8983310275607639},"coverage":{"mean_confidence":0.8983310275607639,"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}}