{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004346","489:4890004081","489:4890004510","489:4890004295","489:4890004597","489:4890004397","489:4890004673","489:4890004361","489:4890004191","489:4890004402","489:4890004508","489:4890004509","489:4890004500","489:4890004137","489:4890004248","489:4890004685","489:4890004773","489:4890004294","489:4890004192","489:4890004296","489:4890004458","489:4890004360","489:4890004457","489:4890004249","489:4890004195"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.98056311122106,0.9709634928197921,0.9635173723032936,0.9577639566547816,0.9548248246564709,0.9534059499866578,0.9515375107736583,0.9512123623646538,0.9509090581392567,0.9501429775602361,0.9473813453568194,0.9461941827755281,0.9428415844273369,0.938043808711849,0.9344665731822556,0.9304041355853276,0.925864361895,0.9247484743745771,0.9244423790154586,0.9231202134373976,0.921649087202398,0.9200419550799965,0.9160223046236835,0.9153542976816095,0.9152444476408275],"twin_dists":[0.025732373422146373,0.031528437591920665,0.03540825427618377,0.038154782830847264,0.03949012490846988,0.0401202852131278,0.040936706322336286,0.04107728507032788,0.041208030216212665,0.04153661560957579,0.0427022807493722,0.04319472523797345,0.044559253913802624,0.046450287778616574,0.04781760012860554,0.04933050633918354,0.05097554021299903,0.0513730344055518,0.05148161663660295,0.051948434754237126,0.05246373993879271,0.053021887855092056,0.05439696880063376,0.05462270755739496,0.05465975551503309],"n_dims_used":45,"mean_confidence":0.9200013054741754},"coverage":{"mean_confidence":0.9200013054741754,"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}}