{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000170","499:4990000143","477:4770003560","499:4990000091","499:4990000172","477:4770003776","499:4990001021","499:4990000145","499:4990000140","499:4990000300","499:4990000138","499:4990000308","499:4990001024","499:4990000298","499:4990000358","477:4770003862","499:4990000860","499:4990000420","499:4990000144","499:4990000349","500:5000002772","499:4990000422","500:5000002771","499:4990000848","499:4990003423"],"twin_admin_codes":[499,499,477,499,499,477,499,499,499,499,499,499,499,499,499,477,499,499,499,499,500,499,500,499,499],"twin_sims":[0.9720901549240905,0.9594615159292241,0.8804253896812857,0.8470088675786145,0.8423383248180889,0.8273997868777276,0.8270018345082972,0.8202639402497391,0.8178885087332566,0.8143029019832818,0.7981674095349357,0.792073158719762,0.7912624202986579,0.7849319473706247,0.7691206600289402,0.760775721659615,0.722004994017133,0.7107860191890901,0.6995007895192458,0.6949218666515372,0.6910776310454192,0.6872147808834186,0.6841967279181261,0.6809976179148378,0.6757328007075855],"twin_dists":[0.03090179242790054,0.03736372882866076,0.06554483487247253,0.07484289667562889,0.07607885941538571,0.07994769686048446,0.08004913154108023,0.0817547492161034,0.08235092261687975,0.08324597356806474,0.08720700316305872,0.08867708245501493,0.0888716623206682,0.0903833604298609,0.09410433564428855,0.09603982203043678,0.1048245980583025,0.10731497560777109,0.10980169477425081,0.11080598103846014,0.11164721552921035,0.11249086041544953,0.11314889970192606,0.11384541105372219,0.11498954594561954],"n_dims_used":45,"mean_confidence":0.9252161661783854},"coverage":{"mean_confidence":0.9252161661783854,"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}}