{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003387","491:4910003045","491:4910003218","491:4910003383","491:4910002846","491:4910003043","491:4910002388","491:4910003348","491:4910003429","491:4910002497","491:4910002440","491:4910003346","491:4910003488","491:4910003388","491:4910002996","491:4910003101","491:4910003347","491:4910003489","491:4910003385","491:4910002456","491:4910002496","491:4910002848","491:4910003264","491:4910002991","491:4910003177"],"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":[0.668676765787018,0.6217484667972215,0.5399872698530597,0.5231588966423876,0.5176313494035626,0.5083067878298414,0.48612049731982154,0.4853682476122097,0.48430521236592805,0.47721029949406274,0.45795441203910975,0.43597914883111316,0.4194821708545504,0.41365054400555507,0.3654649205536504,0.3528021804222224,0.33546784907959615,0.334603622593847,0.33303178311908466,0.31222524334623714,0.3026218133723875,0.30161343296421056,0.29864626509330744,0.29813397805604536,0.28622429386294285],"twin_dists":[0.11651913062975074,0.12661525809959379,0.14417936688317487,0.14783688173767134,0.14904385873006198,0.1510870833735885,0.15598988339284356,0.15615725148727025,0.1563939027933459,0.1579775674021216,0.162315639580793,0.16734778595268424,0.17119154726099886,0.17256539573712923,0.18427400166483437,0.18747397083173448,0.19195336369401422,0.19217989720448983,0.19259272901087074,0.19816228825552967,0.20080388308955657,0.20108405298062626,0.20191164014901594,0.2020550111131518,0.2054300376916669],"n_dims_used":44,"mean_confidence":0.8928995132446289},"coverage":{"mean_confidence":0.8928995132446289,"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}}