{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003553","487:4870003146","487:4870003282","487:4870002220","487:4870001775","466:4660014159","487:4870002760","487:4870003552","487:4870006153","487:4870004279","487:4870001497","487:4870001958","487:4870003417","487:4870001403","487:4870000612","487:4870001678","487:4870001945","487:4870000690","487:4870001300","487:4870003140","466:4660013575","487:4870001394","487:4870001500","466:4660014556","487:4870001677"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487],"twin_sims":[0.6810622568982612,0.5854365230894653,0.5801054800851134,0.559336009739778,0.5317223606531304,0.49697098184477967,0.434272016237256,0.4325870931394792,0.42714333889211237,0.42276686803923147,0.4186713085011547,0.41709785310301445,0.40514384821782584,0.392243074947653,0.3920399804754815,0.3819571258287466,0.3723808968530374,0.37230894103537393,0.3605982508292221,0.3541539319025116,0.34632760694075665,0.3462230238928765,0.3396649308336785,0.3337611560727557,0.31978490647835783],"twin_dists":[0.11383134775174826,0.13439311498697645,0.13553637400689514,0.14000022700836307,0.14597266146311666,0.15358432586606732,0.1677427601328569,0.16813320603428084,0.16939891713183614,0.17042129939244302,0.17138208344975653,0.17175226272420974,0.17458465516398755,0.1776836343794942,0.17773279252238613,0.18018856881929843,0.18254994873199223,0.18256780395260086,0.18549703631385614,0.18712958861810788,0.18913311821695677,0.1891600514787296,0.19085767530511258,0.19240103310988707,0.1961153504834531],"n_dims_used":43,"mean_confidence":0.9116095609443132},"coverage":{"mean_confidence":0.9116095609443132,"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}}