{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000744","477:4770003944","477:4770003877","477:4770003881","499:4990000595","477:4770003918","499:4990000393","499:4990000832","499:4990002551","499:4990000743","496:4960004650","499:4990002032","477:4770003947","499:4990000909","499:4990002117","499:4990001001","499:4990000454","499:4990002463","499:4990000666","477:4770003884","477:4770003651","499:4990000451","499:4990000835","499:4990003137","499:4990003149"],"twin_admin_codes":[499,477,477,477,499,477,499,499,499,499,496,499,477,499,499,499,499,499,499,477,477,499,499,499,499],"twin_sims":[0.8082830777375795,0.7816164723383972,0.7051421242414504,0.7004451097879704,0.6804472131484895,0.6595515620052208,0.6362075197378172,0.6291212843163755,0.624877239712232,0.5977809227981541,0.5719478003367959,0.5592863514243397,0.5558293967561782,0.5555292089185907,0.5530324845521243,0.5395654320854326,0.5352623668638883,0.5338082694293302,0.5334507233423379,0.5263582798165976,0.5256912520207072,0.5246527515677093,0.5186622518961049,0.5185548146359712,0.5152870823224782],"twin_dists":[0.08473609902303775,0.09116987410885512,0.10856076278103655,0.10959425730869297,0.11396514464324743,0.11849153869887909,0.12351473160721618,0.1250349681342403,0.12594478413362345,0.1317481702482067,0.13728753711276545,0.1400109234873949,0.14075589048965498,0.14082061222589476,0.1413591216780694,0.1442707652793017,0.14520388743377838,0.14551954414130666,0.14559718721863968,0.1471396160089112,0.1472849079428951,0.14751119578229185,0.14881852461921294,0.14884200319277888,0.14955667160049999],"n_dims_used":45,"mean_confidence":0.9254336886935763},"coverage":{"mean_confidence":0.9254336886935763,"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}}