{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004243","491:4910003685","491:4910003808","491:4910003793","491:4910004096","491:4910004146","491:4910003895","491:4910004046","491:4910004344","491:4910004397","491:4910004017","491:4910004348","491:4910004245","491:4910003789","491:4910004145","491:4910001151","491:4910004048","491:4910004066","491:4910004049","491:4910004244","491:4910003738","491:4910004343","491:4910004364","492:4920004830","491:4910004295"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.32660043932157784,0.30655761463439735,0.2958851653595356,0.2589496088349982,0.18736125702460824,0.18549558988088805,0.18014209146050314,0.17671755877035533,0.16939925701393121,0.16049886362751228,0.12794864180801024,0.12718026596485765,0.1260792342561765,0.11925271898251136,0.11616411206291784,0.11486646128090605,0.11161951029947181,0.10566707477075389,0.0954979066304505,0.09398055995357062,0.08957681003558843,0.0777151244560931,0.06769017079549204,0.06542332003195436,0.06530038594791664],"twin_dists":[0.19429307973028653,0.19971550921140246,0.20268609238240778,0.2134942064035218,0.23768923649039483,0.23839835119269315,0.24046143601853345,0.24180401158316156,0.24473653165661832,0.24842843423052988,0.26336844610560933,0.263753934735964,0.26430940202010117,0.2678382472344342,0.26948573239534745,0.27018794624508835,0.271972149449532,0.275349958947911,0.28148035047090814,0.2824384824267642,0.28529016407321645,0.29356836628468624,0.30139916597053495,0.3032994196193851,0.30340399978546634],"n_dims_used":45,"mean_confidence":0.8929968092176649},"coverage":{"mean_confidence":0.8929968092176649,"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}}