{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000055","472:4720003385","467:4670000798","467:4670000856","466:4660013148","485:4850000170","485:4850000796","467:4670000356","467:4670000656","472:4720004083","466:4660014567","466:4660014638","467:4670000203","467:4670000779","472:4720003307","472:4720003478","488:4880000885","472:4720008134","487:4870002894","487:4870006460","467:4670003523","466:4660001514","500:5000004832","499:4990000949","488:4880005754"],"twin_admin_codes":[485,472,467,467,466,485,485,467,467,472,466,466,467,467,472,472,488,472,487,487,467,466,500,499,488],"twin_sims":[0.3741381252846394,0.3285064465522364,0.31744996479513793,0.293178179070441,0.2912317572887224,0.2781806286016401,0.2748297005092133,0.270115023300539,0.26291877988210044,0.25489653849079275,0.24491816395184463,0.24114049430868095,0.2348733492061748,0.23200217737486875,0.23191636716322422,0.22841999343995914,0.22670839621579741,0.2257545667080552,0.22542924294184494,0.22451116397365856,0.22233188798251574,0.21947559358491325,0.21790336342031155,0.2166747041675382,0.21532353442138732],"twin_dists":[0.18211443437039515,0.19378725547386322,0.196744636865467,0.20344951273350503,0.20400102320232158,0.2077573423396438,0.2087389404970636,0.21013253762433948,0.21228898629925702,0.21473697263074548,0.217851137404004,0.2190513748685247,0.22106979092025067,0.2220062589573914,0.22203436386910064,0.2231853873415399,0.22375310136467771,0.2240707074874068,0.22417923748624588,0.2244860766793662,0.22521779129313346,0.22618410970113403,0.22671961269569446,0.22713990461963843,0.22760396040085817],"n_dims_used":45,"mean_confidence":0.9168140835232205},"coverage":{"mean_confidence":0.9168140835232205,"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}}