{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000077","487:4870000102","487:4870001618","487:4870004495","487:4870001619","487:4870002946","487:4870003481","665:6650002655","487:4870000788","487:4870009961","487:4870002942","487:4870001331","487:4870010231","497:4970003468","487:4870000055","487:4870009555","487:4870002945","487:4870002948","487:4870009295","487:4870003342","487:4870001894","487:4870009956","487:4870009283","665:6650003923","487:4870001042"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,665,487],"twin_sims":[0.8041187552467657,0.43866076311550045,0.3680214511762289,0.26645244536689094,0.22566453818841717,0.22448657115769352,0.20333536235170813,0.1865128626432894,0.18479833574756777,0.1790296495013976,0.174296248776392,0.17000268044380784,0.15588144909408302,0.1493265700086176,0.14927582254599947,0.13899358966823258,0.13850723782856175,0.1370709925936946,0.13630453782641339,0.1355847941536179,0.13210659491617546,0.13092060552163343,0.13036992764412675,0.12514321679473053,0.12494277482121334],"twin_dists":[0.08575814398445814,0.166728586873779,0.1836348142760263,0.21122555138397128,0.22410073115111664,0.22449430752442334,0.23181039851087964,0.23801108193542803,0.23866465474896592,0.24089556320403138,0.24276448553249663,0.2444913405004367,0.2504025585883639,0.2532798670096178,0.25330250191411124,0.2580111200898874,0.25824017165168567,0.25892011095421785,0.25928514544284986,0.25962933571803715,0.2613122544651297,0.26189371210585083,0.26216504490735326,0.26478452104600764,0.26488661517626017],"n_dims_used":43,"mean_confidence":0.8900598925213481},"coverage":{"mean_confidence":0.8900598925213481,"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}}