{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005853","487:4870006291","487:4870003132","487:4870007174","487:4870006004","487:4870004989","487:4870006132","487:4870003685","487:4870006589","487:4870006149","487:4870005716","487:4870005995","487:4870005860","487:4870005719","487:4870005854","487:4870008043","487:4870006444","487:4870006141","487:4870007028","487:4870006286","487:4870004835","487:4870005137","496:4960003785","490:4900007872","487:4870007317"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,490,487],"twin_sims":[0.5699643437304464,0.5320810104453433,0.4531057143791897,0.44370228826291924,0.4304818220931884,0.41668211899407803,0.40615261445932954,0.38932326437782,0.3727756263844339,0.3587915196899859,0.35343666075541486,0.3485773517616609,0.34091518139347515,0.3357894824431665,0.3295915622726471,0.32266108586509523,0.3166169461251352,0.31240548085400843,0.30941078901276825,0.3077529453904494,0.30367933684442916,0.29756611115739945,0.2822710217691328,0.2820157232963972,0.28059773099784663],"twin_dists":[0.1377136881044986,0.14589472667668033,0.16341800917201718,0.16556847322970847,0.16862192238501056,0.1718501701626339,0.17434422888025927,0.1783915098685753,0.18245203026255846,0.18595321733097253,0.18731224076651198,0.18855477721293362,0.19053269559146968,0.19186913708107525,0.19350000527108355,0.1953437303370074,0.19696977355088288,0.19811315988486952,0.1989315524642866,0.19938656339924635,0.2005106419702353,0.20221410596923955,0.20656884033641126,0.2066427129773401,0.2070537590890087],"n_dims_used":43,"mean_confidence":0.9098005960153979},"coverage":{"mean_confidence":0.9098005960153979,"n_dims_used":43,"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}}