{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010111","468:4680010169","468:4680010108","468:4680010228","468:4680010284","468:4680009985","468:4680009981","468:4680010049","468:4680010170","468:4680010050","468:4680010167","468:4680010164","468:4680010113","468:4680010229","468:4680010109","468:4680010171","468:4680010107","468:4680010165","468:4680010168","468:4680010230","468:4680010106","468:4680009988","468:4680010285","468:4680010286","468:4680010046"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9549159359080234,0.9320619762294318,0.906405336445925,0.893628922447725,0.8781394342125608,0.8761694206187426,0.8722046804920739,0.8655914309529005,0.8435095310388704,0.8287476022165552,0.8225442254534674,0.8054404979973013,0.7992374599828991,0.793797435911218,0.7880425285089913,0.7855331671088098,0.7736379606693478,0.7535821175327394,0.7502377182318333,0.7433810232218473,0.7015516528701976,0.693294482539333,0.688469315016272,0.6782807667870526,0.6716632393180347],"twin_dists":[0.03944934830435147,0.04871798491106607,0.057576652185166846,0.06159520315667793,0.06621048977793327,0.06678019449196904,0.06791607649096718,0.06978074634518013,0.07577017784344255,0.07960355383149062,0.08117997586174586,0.08543450365065562,0.08694748825077989,0.08826248921165487,0.08964223133786976,0.09024035983034288,0.09304875129326123,0.09769415596571408,0.09845910970457376,0.10001963854714888,0.10935104056602589,0.11116230896696677,0.11221704795224378,0.11443614898917526,0.11587223815635753],"n_dims_used":44,"mean_confidence":0.9198760986328125},"coverage":{"mean_confidence":0.9198760986328125,"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}}