{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000421","499:4990000556","499:4990000782","499:4990000868","499:4990002233","499:4990003780","499:4990000777","499:4990000209","499:4990000684","499:4990002940","499:4990000205","499:4990000632","500:5000005004","499:4990003215","499:4990000694","477:4770003784","499:4990003687","496:4960005543","499:4990004211","496:4960004787","499:4990000775","499:4990001608","500:5000002361","499:4990002639","499:4990000933"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,500,499,499,477,499,496,499,496,499,499,500,499,499],"twin_sims":[0.7880475105689867,0.7117227619455879,0.7011321538453085,0.6703230846723931,0.5961823990696836,0.5813651514652426,0.5618332721884316,0.5305058365905019,0.5023369534969284,0.49908356169773793,0.49627619427163355,0.4928447455016138,0.4861140555569256,0.4811080865483011,0.473614016181428,0.47176105623996706,0.46817939317535856,0.4648499881495087,0.4566267180380244,0.4560307086165001,0.44619621357679135,0.44088336456053845,0.4359325472879456,0.4346896752048719,0.43042525606611065],"twin_dists":[0.08964104175188155,0.10710776962924724,0.10944326433259499,0.11616261463287905,0.13209054168602521,0.13526616230325092,0.13946248057849855,0.14623709469897286,0.15240029972734037,0.15311775068717387,0.15373789661149123,0.15449726998207242,0.15599131628314683,0.1571066203414128,0.15878319066676141,0.15919906989670843,0.16000449736801137,0.16075508464555313,0.1626170722435042,0.16275249016851975,0.1649964746004678,0.16621650435452423,0.16735855981775874,0.16764607041306118,0.16863506694715574],"n_dims_used":45,"mean_confidence":0.9255794101291233},"coverage":{"mean_confidence":0.9255794101291233,"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}}