{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003941","498:4980003824","498:4980003771","498:4980003827","498:4980003828","498:4980004395","498:4980004235","498:4980004063","498:4980004176","468:4680001992","498:4980004446","498:4980004397","498:4980004500","468:4680002420","468:4680001991","498:4980004548","498:4980004447","498:4980003886","498:4980004545","468:4680001990","468:4680004388","498:4980002780","498:4980003774","498:4980004645","498:4980002650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,498,468,468,498,498,498,498,468,468,498,498,498,498],"twin_sims":[0.7956022833347957,0.7840864582914331,0.7645598041943544,0.7200479834125566,0.6738309834753885,0.6703072624455295,0.6183033687681626,0.6128987815421543,0.6112188933992418,0.6014467529859187,0.596664807862979,0.5895255351276406,0.5803304075876352,0.578592620791326,0.5743230641283457,0.560855340445514,0.5590064265003211,0.5476022236315058,0.5461468687435814,0.5439289779669226,0.5422986973234911,0.5421061101216351,0.5295446561626614,0.5288727435885574,0.5259031535382502],"twin_dists":[0.08782739749210806,0.09058426360721815,0.0951644225987861,0.10526043576295892,0.11540222874113931,0.11616604202239166,0.12735331622274038,0.12851085132208845,0.12887059065299206,0.13096311357384838,0.131987216479917,0.13351668873603692,0.1354881214252534,0.13586096061277017,0.13677740882262987,0.13967302412726884,0.1400712222384071,0.14253168786903103,0.14284627337700317,0.1433259673002443,0.1436787931675675,0.14372048567387197,0.14644611494770937,0.1465922784749738,0.14723874714491034],"n_dims_used":44,"mean_confidence":0.9255275726318359},"coverage":{"mean_confidence":0.9255275726318359,"n_dims_used":44,"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}}