{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004276","470:4700003919","470:4700004778","470:4700003232","470:4700002415","470:4700002268","472:4720003662","470:4700004431","499:4990000713","490:4900004565","470:4700004096","470:4700001786","469:4690006494","499:4990000714","472:4720004614","472:4720004169","470:4700004017","466:4660007201","469:4690003719","472:4720003944","466:4660004546","466:4660006768","467:4670000190","470:4700004432","493:4930000852"],"twin_admin_codes":[470,470,470,470,470,470,472,470,499,490,470,470,469,499,472,472,470,466,469,472,466,466,467,470,493],"twin_sims":[0.6777762665437764,0.41477119335490176,0.37092590443439516,0.22846280283434914,0.22774025746315538,0.21868724450818516,0.1912924528037996,0.167143693641355,0.1599884368628424,0.15892368732847098,0.1556999835898733,0.15451129698378555,0.1516471735030547,0.15158227904925667,0.15070402425508997,0.1491851861316064,0.14780111303279833,0.14694619396939151,0.14543326537138676,0.13632133683700096,0.13627558095214998,0.13452391473936676,0.13056263882154737,0.12845246174682684,0.12696828861341142],"twin_dists":[0.11454576902489133,0.17230074345051358,0.1829113248919106,0.2231712241870728,0.22341050838617257,0.22645229915141138,0.23621108569718877,0.24565864123917977,0.24864461171095553,0.24909717739600992,0.2504810086806327,0.25099655546716265,0.25225080603120115,0.25227942517888274,0.2526676337485523,0.25334294261453166,0.2539627599186972,0.25434775480723365,0.2550331490839414,0.2592771282302909,0.25929896665018554,0.2601391680725531,0.26206999310917367,0.2631166334022644,0.2638605925938008],"n_dims_used":43,"mean_confidence":0.9135894775390625},"coverage":{"mean_confidence":0.9135894775390625,"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}}