{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002414","497:4970002485","665:6650000135","665:6650000927","665:6650000222","665:6650000220","665:6650000134","665:6650000198","497:4970002555","665:6650000156","665:6650000978","491:4910000020","491:4910000135","492:4920003791","497:4970002486","491:4910005386","665:6650000273","665:6650002971","492:4920003328","497:4970002117","492:4920003610","487:4870002055","487:4870003332","497:4970002759","665:6650000174"],"twin_admin_codes":[497,497,665,665,665,665,665,665,497,665,665,491,491,492,497,491,665,665,492,497,492,487,487,497,665],"twin_sims":[0.4414323999472635,0.1558497100700997,0.096535933670421,0.08758249399233699,0.07807064597360448,0.07605198391109418,0.06289872631426675,0.04623841407326855,0.04010858137090266,0.03969932255964501,0.03848573769753295,0.03316814793471617,0.028023789399016327,0.02435469882601579,0.021681591273176395,0.021179358308241292,0.02117788023091606,0.020708745579815124,0.02062553493299383,0.020555847401222245,0.02029501839629201,0.019097331478173,0.018438373588458047,0.018367790240758103,0.01733818800394026],"twin_dists":[0.1660901631589719,0.25041627499607405,0.28083176775608176,0.2866182603322338,0.293306004003402,0.2948086881385075,0.3054801094889435,0.32202296513353634,0.329388173887652,0.3299129569428913,0.33149645876611233,0.33897814734181037,0.3472631782642929,0.35401367174030546,0.3595103962473383,0.360608306643845,0.36061157109001646,0.36165785307773257,0.3618455841613612,0.3620033141756357,0.36259783789242056,0.3654164355192827,0.3670337233250975,0.3672099410970928,0.36985024359884433],"n_dims_used":44,"mean_confidence":0.9097061157226562},"coverage":{"mean_confidence":0.9097061157226562,"n_dims_used":44,"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}}