{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003125","491:4910003417","491:4910002575","491:4910002436","491:4910003027","491:4910002341","491:4910003026","491:4910003287","491:4910002479","491:4910003163","491:4910003065","491:4910003332","491:4910002383","491:4910002477","491:4910001099","491:4910002123","491:4910002831","491:4910002732","491:4910002185","491:4910003080","491:4910003072","491:4910003329","491:4910003251","491:4910002428","491:4910002219"],"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":[0.6416770796620387,0.5845404300869453,0.5672664480215838,0.5482955699302163,0.48178711863980134,0.46298013614651123,0.4508736733857141,0.4362237682476327,0.4088212968300528,0.3962323896713486,0.3632904763239359,0.33497251172476233,0.33047860596577155,0.31973939065497825,0.3071592267246401,0.3061796105895591,0.2958646793141241,0.29016294352743,0.28569125771664505,0.28012831319427317,0.27221203994904775,0.25943498565094875,0.25851412282418146,0.25452562195021167,0.2520072996226851],"twin_dists":[0.12234012539927785,0.13458523217752305,0.13829360330220206,0.14238186614843185,0.15695512335508155,0.1611774440566907,0.163926925727906,0.16729123961282127,0.1737094591977262,0.1767204202965979,0.18481943181738295,0.19208316413192028,0.19326557427367944,0.1961275926391857,0.19954985796940794,0.19981968693818558,0.20269185430664716,0.20430479927814088,0.2055830325835226,0.20719011077846966,0.2095108530925137,0.21334620384480305,0.21362714491046947,0.21485132724231273,0.21563054713425475],"n_dims_used":45,"mean_confidence":0.8974450005425347},"coverage":{"mean_confidence":0.8974450005425347,"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}}