{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000836","477:4770003816","467:4670001251","467:4670000725","499:4990000699","499:4990003582","477:4770003840","479:4790001036","477:4770003825","477:4770000931","499:4990001255","499:4990003334","467:4670000751","500:5000004484","467:4670000835","499:4990002255","496:4960011814","499:4990000594","499:4990002180","467:4670000801","500:5000002015","468:4680004920","500:5000005827","500:5000010454","479:4790000969"],"twin_admin_codes":[499,477,467,467,499,499,477,479,477,477,499,499,467,500,467,499,496,499,499,467,500,468,500,500,479],"twin_sims":[0.4515796174704299,0.323699475158287,0.32219269925934435,0.3036877206979011,0.2889227108680232,0.26417889594550814,0.25000643036997205,0.24828462823578618,0.2444472321382426,0.23876720983271577,0.23547970264947152,0.23209975781001468,0.22691377734425328,0.2239933260626461,0.22053884392047343,0.2185776579641374,0.21716528636810759,0.21587026359543818,0.21441836209973084,0.2024015148547336,0.1966646661360266,0.1896373280504365,0.1870199130071579,0.1849886479028043,0.1807304470990113],"twin_dists":[0.16376586618797873,0.19506609632494679,0.19546912588911255,0.200508319579865,0.20465813273229205,0.2119087447101307,0.21625320035297244,0.21679156528878418,0.21800010585508925,0.2198116561574089,0.22087298245741796,0.221974307321365,0.22368482959258626,0.22465951608673385,0.22582342189567658,0.2264896308523307,0.2269718976554277,0.22741595199928594,0.22791593881179337,0.23214510458733395,0.23422497080048366,0.23683080727747716,0.23781860495361867,0.23859189842819714,0.2402325994534511],"n_dims_used":45,"mean_confidence":0.9214999728732639},"coverage":{"mean_confidence":0.9214999728732639,"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}}