{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004480","498:4980002308","484:4840002613","498:4980002550","498:4980002643","498:4980001814","498:4980002489","498:4980002418","498:4980002419","496:4960003316","468:4680004008","484:4840004824","485:4850009085","498:4980001829","484:4840004473","498:4980003038","468:4680001251","498:4980002569","484:4840001102","484:4840001178","500:5000011362","471:4710001668","498:4980002254","498:4980002416","500:5000009775"],"twin_admin_codes":[484,498,484,498,498,498,498,498,498,496,468,484,485,498,484,498,468,498,484,484,500,471,498,498,500],"twin_sims":[0.40837232172086246,0.38878837541954525,0.28230291135604707,0.26631983485333655,0.25803742147989117,0.24948537776091154,0.24437403531844712,0.21972692374935152,0.2189223683785799,0.217243767380391,0.21316883704399078,0.2097114283545063,0.20681169347658965,0.20635746617721723,0.20621650336687242,0.20453838189316806,0.2013233922773015,0.19437028513369725,0.18992769358578426,0.1879090399504123,0.18452793612168117,0.1844889179049659,0.18417570636603575,0.1773451513369484,0.17691113356360935],"twin_dists":[0.1738161232909115,0.17852145713444603,0.20655961567052364,0.21126530043082833,0.2137728269557364,0.21641586950247357,0.21802327660164994,0.22609874518148343,0.22637224430363803,0.22694504439500188,0.22834806738572921,0.22955276825952933,0.2305736060757294,0.23073439724908446,0.23078434559186461,0.23138076751389536,0.2325328433773374,0.2350685348912618,0.23672181432773856,0.2374819733027465,0.23876811926176555,0.23878305783016152,0.23890305512601695,0.24155659176114033,0.2417276307948489],"n_dims_used":45,"mean_confidence":0.9257759941948784},"coverage":{"mean_confidence":0.9257759941948784,"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}}