{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003578","484:4840007726","498:4980003520","498:4980003577","484:4840003351","498:4980003927","498:4980003635","498:4980003809","498:4980004333","498:4980003695","498:4980003752","484:4840007591","498:4980003703","498:4980004282","498:4980003696","484:4840003155","484:4840004653","484:4840007963","484:4840004334","484:4840006921","484:4840004333","498:4980003753","498:4980004334","498:4980004896","484:4840008210"],"twin_admin_codes":[498,484,498,498,484,498,498,498,498,498,498,484,498,498,498,484,484,484,484,484,484,498,498,498,484],"twin_sims":[0.7108399643556993,0.6815012986982413,0.5851053226780206,0.5576858466674478,0.5534125360606831,0.5045335986014924,0.49221320314318656,0.4802478344097906,0.4726965329646135,0.46303029381296595,0.45739543415720296,0.449965334696204,0.44960401618431,0.43421739762134864,0.43276007930131727,0.42116485848275376,0.39882287533490224,0.3883755321252656,0.3823463838300901,0.38074396174153163,0.37994304716933247,0.37929997679301836,0.37721696394459575,0.37134529434215147,0.36962934626599975],"twin_dists":[0.10730304648023226,0.11373581611840745,0.13446412014376602,0.14035574646936863,0.141277125716262,0.15191660812454053,0.1546371968195685,0.15729864612361685,0.15898904324925334,0.1611661067435237,0.162442508485996,0.1641342993710727,0.1642168318239914,0.16775540731266794,0.16809309193967595,0.17079664741168024,0.17609734195610016,0.1786218118690082,0.18009319325125545,0.18048611718374669,0.18068280509436008,0.18084087483183917,0.18135378349113265,0.18280708924461847,0.18323394337236754],"n_dims_used":45,"mean_confidence":0.934076436360677},"coverage":{"mean_confidence":0.934076436360677,"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}}