{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004262","485:4850004338","485:4850005270","485:4850005924","485:4850005925","485:4850006010","485:4850005683","485:4850004465","485:4850005331","485:4850005805","485:4850005689","477:4770000263","477:4770000117","485:4850006342","485:4850005458","485:4850006009","485:4850004860","485:4850005530","485:4850004392","485:4850003351","485:4850005262","485:4850004923","485:4850006175","485:4850004986","485:4850006694"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,477,477,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5424516362683058,0.5305647452019784,0.5241160391922396,0.5057834118892784,0.4842513330004448,0.48294850520646804,0.42501206250538937,0.412248048306501,0.4048514018522722,0.3992311510549298,0.3984896861974603,0.38036288754448405,0.37556693830341276,0.3422839759675906,0.33594700169040326,0.33193765043217,0.31518845242065274,0.313586800825474,0.3091854656682564,0.2998621686221489,0.28990594957364474,0.280709675030074,0.27998654652627775,0.2765909559202568,0.26984425681459495],"twin_dists":[0.1436456858987123,0.1462242869245778,0.14762818407828815,0.1516416583844074,0.15640590161790643,0.1566961653743687,0.16989625540337291,0.17289704731916727,0.17465440587626208,0.17599931013144135,0.17617737852411014,0.18057967612245734,0.18176105567699852,0.19017763329472176,0.19182790322666535,0.1928807219987235,0.19735662797361989,0.1977915598496231,0.19899331221412986,0.2015719278481607,0.20437794092669662,0.20702126316958655,0.20723131697483052,0.20822210422203313,0.21021302636833683],"n_dims_used":45,"mean_confidence":0.917356194390191},"coverage":{"mean_confidence":0.917356194390191,"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}}