{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009339","487:4870010267","487:4870007614","487:4870009869","487:4870008772","487:4870010147","487:4870009886","496:4960006622","487:4870003373","487:4870003511","487:4870010013","487:4870007759","496:4960007645","487:4870010922","487:4870002279","487:4870004249","487:4870009741","487:4870009058","487:4870011540","487:4870003513","487:4870002537","487:4870007190","487:4870008198","487:4870005554","487:4870009740"],"twin_admin_codes":[487,487,487,487,487,487,487,496,487,487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4696461802413229,0.3563361327504333,0.31853105902332346,0.30808811589540486,0.3068166640597304,0.27147404576918116,0.26688288370263097,0.263905890645236,0.26099150073925614,0.2597383276232702,0.24022832144262082,0.23327539762035615,0.22912108780883367,0.2276496381837272,0.21596506548121056,0.21328835949416716,0.2127637227285082,0.20295736281816712,0.20102974532306922,0.2006886736177844,0.1916893229083497,0.19029235275108955,0.18780473502573702,0.1851020584867756,0.18459401083866386],"twin_dists":[0.15967440227647817,0.18657506857281267,0.19645295015068043,0.19929445922476055,0.19964415812659494,0.20972930195909736,0.21109661529539045,0.21199102805941536,0.21287275816811593,0.21325379638601966,0.21934301173010765,0.22159004919845626,0.2229536563199408,0.22344055407110802,0.22738338433033062,0.22830665847767678,0.22848853741375919,0.23194575227691044,0.23263869870749018,0.2327617836442096,0.23606304403257009,0.2365850990365455,0.23752140620034032,0.23854856661572016,0.23874282687581022],"n_dims_used":43,"mean_confidence":0.9072485635446947},"coverage":{"mean_confidence":0.9072485635446947,"n_dims_used":43,"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}}