{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002584","499:4990001989","499:4990003045","499:4990002417","499:4990002583","499:4990003175","499:4990002970","499:4990003035","499:4990002908","499:4990001897","499:4990002585","499:4990001629","499:4990003039","499:4990001529","500:5000009380","499:4990003363","499:4990001530","499:4990001891","499:4990003238","499:4990003038","499:4990002407","499:4990003036","499:4990002748","499:4990003146","499:4990003307"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,500,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.8465218114551978,0.8032045793682652,0.7636999521008725,0.7495787872972942,0.7454598955335167,0.7328259709855668,0.7082063477376609,0.687001586759159,0.6830434844000429,0.675735953425833,0.6713514598204765,0.6708732270781523,0.6457211343638549,0.6441857431232803,0.6403770786772955,0.6343382393092057,0.6329099524162218,0.6289285953923187,0.6269471714897128,0.6229167996128401,0.6224524476297598,0.617951220245583,0.6166388324599418,0.6126087664579817,0.6108430552671615],"twin_dists":[0.07497241685207284,0.08598158529221371,0.09536366203487405,0.09860952498984138,0.09954757736915089,0.10240288729380621,0.10788494350658256,0.11253737517564667,0.11340010097438616,0.11498886156173839,0.11593980575463941,0.11604343090722324,0.12147084479712965,0.12180096856750607,0.12261941244240125,0.12391591104170385,0.12422236686215325,0.12507628556852182,0.12550109768146184,0.12636491516994638,0.12646441662101343,0.12742874842663673,0.12770985505061938,0.12857295789452436,0.12895107212510284],"n_dims_used":44,"mean_confidence":0.9274663925170898},"coverage":{"mean_confidence":0.9274663925170898,"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}}