{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001457","488:4880003618","488:4880003406","488:4880001673","481:4810002155","488:4880003586","481:4810001456","488:4880003097","481:4810001698","488:4880001200","493:4930002238","488:4880003520","488:4880004556","488:4880002668","488:4880003196","488:4880002714","496:4960002877","481:4810001860","470:4700000101","488:4880003836","499:4990002010","470:4700000967","481:4810001445","488:4880004653","481:4810001941"],"twin_admin_codes":[481,488,488,488,481,488,481,488,481,488,493,488,488,488,488,488,496,481,470,488,499,470,481,488,481],"twin_sims":[0.5809196816158014,0.565255186514849,0.5433066358987475,0.45828931687847096,0.4462925278955574,0.417159301167279,0.40815936596100455,0.3994353904839655,0.3739095544262372,0.35576605680518175,0.3417904632151209,0.33755503966800426,0.3241068038405611,0.3218272575840313,0.32106251532353314,0.316989702919169,0.31346956888049843,0.30990802309723625,0.3060843796654123,0.3003707248982278,0.29125044306860953,0.2881153901163236,0.2809469443008623,0.27994814827810643,0.27326312986439766],"twin_dists":[0.13536171455347407,0.13872613651171348,0.1434606321855402,0.16223965431036297,0.16497440877510205,0.17173779494807723,0.17386673380668924,0.17595028696971754,0.18217102668251242,0.18671976113145378,0.19030556179108735,0.19140756373051926,0.19495732438032312,0.1955670319462128,0.19577211660101415,0.19686898873249684,0.19782344396126975,0.19879535487435634,0.1998459442441734,0.20143008096308307,0.20399571827352342,0.20488861955789833,0.20695241290755148,0.20724248007026302,0.20920035529947562],"n_dims_used":45,"mean_confidence":0.9198949178059895},"coverage":{"mean_confidence":0.9198949178059895,"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}}