{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006252","493:4930004517","493:4930005431","493:4930004937","494:4940000957","493:4930006313","493:4930004934","496:4960007849","493:4930006401","488:4880003925","466:4660002058","466:4660002134","493:4930006340","494:4940008332","466:4660002259","493:4930005464","493:4930006408","487:4870004848","494:4940006037","493:4930007113","493:4930006035","487:4870004556","493:4930005628","493:4930006129","466:4660001047"],"twin_admin_codes":[493,493,493,493,494,493,493,496,493,488,466,466,493,494,466,493,493,487,494,493,493,487,493,493,466],"twin_sims":[0.47786496460978783,0.45939725612847343,0.29131680174676633,0.27115298553606165,0.260537130414391,0.25427441352500446,0.22689911899256773,0.2191643763099507,0.21145872710444957,0.20404833653000642,0.19860900027322592,0.19398030962499732,0.19065122750368793,0.1861119938829893,0.1831838840835788,0.17849432768542378,0.17464339239583276,0.17428089008444395,0.16850304778946548,0.1647063150410948,0.16319489482728108,0.16170059392740763,0.16136515262674458,0.15979668461459345,0.1579130650087079],"twin_dists":[0.15783112552941392,0.16198842005859526,0.20397688055278473,0.20982445117547327,0.21301078030400386,0.21492883557966855,0.22368970089096402,0.22628990578819433,0.22894226903996417,0.23155556640077232,0.23351542681177995,0.2352126015981765,0.2364507309844055,0.23816351248721593,0.23928399234708303,0.2411051529803981,0.2426262004715486,0.24277060822413396,0.24510185224124248,0.24666521538863811,0.24729481023147137,0.2479214388657853,0.24806268146044033,0.24872595277842066,0.24952878352446914],"n_dims_used":45,"mean_confidence":0.918245612250434},"coverage":{"mean_confidence":0.918245612250434,"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}}