{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011786","490:4900011600","490:4900011934","490:4900011104","490:4900007939","490:4900011609","490:4900010261","490:4900010713","490:4900011190","490:4900011726","490:4900009667","490:4900005084","490:4900009043","490:4900008825","490:4900004799","490:4900011535","490:4900011413","490:4900007832","490:4900011791","490:4900008944","490:4900007831","490:4900012066","490:4900011041","490:4900011471","490:4900012212"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4624572812254834,0.3285017669068224,0.30156301066046437,0.2508897841034388,0.2390402092370906,0.22214343425462457,0.22004438281439884,0.19039761876632016,0.1747004487076182,0.17358125672610886,0.17017217419691852,0.1692060536813998,0.16893283492207525,0.15570668930283152,0.151180539453888,0.1409153276232414,0.13564922101706936,0.13266449121375412,0.12820092718955992,0.12793479592397766,0.12756997505182555,0.1261538824529285,0.11371038649355962,0.1135949216409566,0.11334661847561162],"twin_dists":[0.16129565246970137,0.19378849539263376,0.20109807670046767,0.21597791759985546,0.21972395153613655,0.2252812908768931,0.2259910133772564,0.23654566754078873,0.24260349079631405,0.24304992417593493,0.2444225819355633,0.24481516921395058,0.2449264848387837,0.25047810851739283,0.25245679738331495,0.25711186892593224,0.2595984702700023,0.2610400923331104,0.26324225852955163,0.26337537695953234,0.26355820077488384,0.2642716262488724,0.2708187038187327,0.2708819724691998,0.27101819747271333],"n_dims_used":45,"mean_confidence":0.9114601135253906},"coverage":{"mean_confidence":0.9114601135253906,"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}}