{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003319","472:4720003393","472:4720006343","467:4670001058","472:4720003476","472:4720005353","472:4720004159","472:4720005274","472:4720004916","499:4990000106","468:4680003079","467:4670000763","472:4720003248","472:4720007860","467:4670000328","472:4720003253","467:4670003302","467:4670000329","472:4720006344","472:4720003778","472:4720003572","468:4680005143","472:4720003700","468:4680001216","472:4720003473"],"twin_admin_codes":[472,472,472,467,472,472,472,472,472,499,468,467,472,472,467,472,467,467,472,472,472,468,472,468,472],"twin_sims":[0.5153615162264982,0.5108051841528024,0.4988778113977116,0.49404585357141567,0.46344101380343966,0.45822072239574246,0.4581019271802946,0.457848072805474,0.4576497956312992,0.4348807422101214,0.43129688805253347,0.4265308181760865,0.4222587902374375,0.4132524381692484,0.40573031574129803,0.4038682330735549,0.39901637472357754,0.39683008036924156,0.3960661100087555,0.3926848760708523,0.39172844152658315,0.3832919319033324,0.3817015218394562,0.37896880596756877,0.3780421049456467],"twin_dists":[0.14954038030080508,0.15053870602087965,0.15316316727423077,0.15423129293534932,0.16107328644768668,0.16225521582293015,0.16228216797715772,0.16233977066024075,0.1623847701886334,0.1676018500261806,0.16843259883006326,0.16954174492692708,0.1705402762848524,0.172659487068245,0.17444484584277317,0.17488906464894147,0.17605087476740264,0.1765764950379222,0.17676047855284469,0.17757673923406536,0.17780822225832016,0.17986170989771097,0.180251222028968,0.1809223287938936,0.18115044153248136],"n_dims_used":45,"mean_confidence":0.9225234137641058},"coverage":{"mean_confidence":0.9225234137641058,"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}}