{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004034","491:4910003870","491:4910004038","491:4910004081","491:4910003876","491:4910003568","491:4910003984","491:4910003825","491:4910004089","491:4910003668","491:4910003934","491:4910003677","491:4910003768","487:4870001600","497:4970003384","491:4910003666","491:4910003882","665:6650001715","491:4910004035","491:4910004686","665:6650001716","491:4910003767","491:4910003944","491:4910003619","491:4910004768"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,487,497,491,491,665,491,491,665,491,491,491,491],"twin_sims":[0.6219029686277069,0.5355751711758387,0.5059858918440967,0.42485057127575937,0.3558470361684807,0.22755820057523052,0.2266850146001131,0.218541455053166,0.20515348880855092,0.1806647777478634,0.15443112403976228,0.15346252576024677,0.14438481011773768,0.14156328368216745,0.1387162971618094,0.13849276933370885,0.13764498984640416,0.12679334356348881,0.12662311399417783,0.12235730224013076,0.11570174349174847,0.10654466055521103,0.10179436132828298,0.1010661094601684,0.09882697670014126],"twin_dists":[0.12658215387824306,0.14513600613754457,0.15159713138079672,0.16993398184780545,0.18669920024917627,0.22347087910891109,0.2237608763645926,0.22650196647948273,0.23116176474824618,0.24025811489007923,0.25103143173870324,0.2514538364408632,0.25551122901357415,0.2568107273507601,0.258141639879729,0.25824699490858444,0.25864773616072906,0.26394871906985706,0.26403455868577014,0.2662148098233674,0.2697352452852168,0.2748428334518513,0.27762782632418787,0.2780636993102818,0.27941943860625007],"n_dims_used":44,"mean_confidence":0.8876523104580966},"coverage":{"mean_confidence":0.8876523104580966,"n_dims_used":44,"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}}