{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001491","491:4910003381","491:4910001043","491:4910002634","491:4910002975","491:4910002877","491:4910002726","491:4910003465","491:4910002102","491:4910003320","491:4910001469","491:4910001239","491:4910001939","491:4910003243","491:4910002402","491:4910001994","491:4910001731","491:4910002148","491:4910001108","491:4910001044","492:4920001022","492:4920005057","491:4910001433","491:4910001852","491:4910001609"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491],"twin_sims":[0.18641554947390926,0.140852163663307,0.06914089694311734,0.05743376631420997,0.057333910578635364,0.057052480118769136,0.052610289269672025,0.04968570744075144,0.04835306049392199,0.04553245280630572,0.04531461545321833,0.04501285029766662,0.039415803951247726,0.039179574335232475,0.03656212069316283,0.03655693689544578,0.03576681146637992,0.032783444682407764,0.03244640735120176,0.0314462184510141,0.02937696467084181,0.02853942465345667,0.028510885662732462,0.02755442170486833,0.026194854244987582],"twin_dists":[0.23804806415096838,0.25714127988558644,0.30021008844191266,0.3104583206114465,0.3105528489024097,0.31081999758236656,0.3151882062189623,0.318234261109343,0.31967204892807166,0.32282784865856645,0.3230783214277923,0.32342696886839634,0.33027919310839643,0.3305860482582719,0.3340952728153998,0.334102431284688,0.33520375561991594,0.33955816349214374,0.3400711088291498,0.34162059052626403,0.3449650444759934,0.34637644225267344,0.34642515912924643,0.3480826345583899,0.35052603419707506],"n_dims_used":45,"mean_confidence":0.8988096449110243},"coverage":{"mean_confidence":0.8988096449110243,"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}}