{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003551","472:4720003169","472:4720004003","472:4720003242","472:4720003626","472:4720004225","472:4720004226","472:4720004314","472:4720003402","472:4720003249","472:4720003317","472:4720004152","472:4720003302","472:4720004163","472:4720004146","472:4720003250","468:4680001283","472:4720003406","472:4720004217","472:4720004006","472:4720004164","472:4720004235","472:4720003540","472:4720003339","472:4720003321"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472],"twin_sims":[0.7589912069058852,0.7443180217445295,0.7246456104450589,0.7146740829276564,0.6555162354139329,0.6265445030484033,0.6135077114284537,0.6041957750866064,0.5586647604842282,0.5522361770469778,0.5173079168574981,0.4937324963155801,0.41759893711435964,0.41688460551609424,0.41316368766591,0.3963745986022771,0.3928064867902587,0.3924841533292994,0.3855914156571954,0.37849528677990263,0.36881368880048176,0.36824491803534054,0.3675719204918634,0.3638658989872425,0.35192520234918456],"twin_dists":[0.09645138863929142,0.09980698226410693,0.10423551211611054,0.10645409644044931,0.11936196107456085,0.1255874167988508,0.12838044724380346,0.13037445121185143,0.14014482640860726,0.14153095326484136,0.1491145766457323,0.15430066550705263,0.1716343104746715,0.1718024783588937,0.17268046839263543,0.1766861670278162,0.17754732496719391,0.17762529777901886,0.17929990055299014,0.18103885437376402,0.18343718934885783,0.18357904862325664,0.1837470449482496,0.18467493472786908,0.18769776325828916],"n_dims_used":45,"mean_confidence":0.9189618428548177},"coverage":{"mean_confidence":0.9189618428548177,"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}}