{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005183","488:4880005376","488:4880005564","488:4880006075","488:4880004988","488:4880006184","488:4880005996","488:4880004603","488:4880005563","488:4880006236","488:4880005375","488:4880003901","488:4880003338","488:4880005181","488:4880006240","488:4880005997","488:4880004987","488:4880005832","488:4880005823","488:4880003392","488:4880004986","488:4880003285","488:4880004425","488:4880003508","488:4880002930"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7744301277087191,0.7674940241847067,0.7468790464446543,0.735215591475305,0.7084677617334381,0.7035734296444272,0.6865531258158161,0.675254504209228,0.6703834531369723,0.6668735813672716,0.6567331180355928,0.6427757412991457,0.6288699113230231,0.6287996712617294,0.6215529911724292,0.6199136941863312,0.6183327292252826,0.6143002417847044,0.6012752553952219,0.5891898417969891,0.5828349914397114,0.5824924621912169,0.5819539017020269,0.5737818238333962,0.5735051884689403],"twin_dists":[0.09286304463063665,0.09448305765573849,0.09922479269445048,0.10186523928279753,0.10782722807918717,0.10890624807760053,0.11263520490628867,0.11509336313694846,0.11614953751138388,0.11690937257148647,0.11909958648543795,0.12210403739456123,0.12508886873707278,0.1251039296467442,0.12665714092680136,0.1270083527380752,0.12734702697001202,0.12821072002092818,0.1309998384699481,0.13358862683026287,0.13495092506642847,0.13502438209148987,0.1351398855015562,0.13689363057790926,0.13695303733592212],"n_dims_used":45,"mean_confidence":0.9199896918402778},"coverage":{"mean_confidence":0.9199896918402778,"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}}