{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004610","494:4940008592","480:4800005401","490:4900000469","480:4800005718","480:4800004709","496:4960009166","493:4930000142","490:4900001312","480:4800005315","493:4930001006","480:4800004798","493:4930001008","494:4940005953","493:4930005892","480:4800004036","490:4900001301","490:4900002602","493:4930004390","468:4680006174","493:4930005822","493:4930001165","466:4660004180","493:4930006453","494:4940006482"],"twin_admin_codes":[480,494,480,490,480,480,496,493,490,480,493,480,493,494,493,480,490,490,493,468,493,493,466,493,494],"twin_sims":[0.38622971269376893,0.36107752930317033,0.2290735004953879,0.21636616833591296,0.21510930685437304,0.2114662696564805,0.1897350659243926,0.18905577768776036,0.18248804436071883,0.1786491057490882,0.17320385894749818,0.1656960663177912,0.15430027571106425,0.1536913069140953,0.14943042687744074,0.14649522243573748,0.14400424510321694,0.13975806409441857,0.12392473191190688,0.12152796259488459,0.11890249280009586,0.11480079936320062,0.11456635658580064,0.11448114297279696,0.11105083655780312],"twin_dists":[0.1791442350181043,0.18537621932037066,0.22296937040203904,0.22724569834571082,0.22767771642588508,0.2289396411380103,0.2367941069181598,0.23704945217142487,0.23955211833420526,0.2410445083177556,0.2432009274524059,0.24625518590046075,0.25108838095203495,0.25135388935662434,0.25323356137109976,0.25455150776541874,0.2556853976866109,0.2576522907348462,0.26540708017528203,0.2666453790115129,0.2680234058126699,0.27022364043381586,0.270351213097536,0.2703976320705127,0.2722887431636931],"n_dims_used":43,"mean_confidence":0.9192553675451944},"coverage":{"mean_confidence":0.9192553675451944,"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}}