{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000158","485:4850000888","485:4850000608","485:4850002657","485:4850001417","470:4700002573","485:4850000047","470:4700000376","500:5000010731","481:4810004345","489:4890002031","481:4810004838","470:4700000182","481:4810001342","499:4990000291","479:4790000159","499:4990003795","487:4870006154","493:4930000324","493:4930000472","473:4730001738","485:4850002475","485:4850006966","485:4850004681","485:4850004523"],"twin_admin_codes":[485,485,485,485,485,470,485,470,500,481,489,481,470,481,499,479,499,487,493,493,473,485,485,485,485],"twin_sims":[0.4691928100160845,0.2595540499723787,0.2506350786325166,0.18617968434719026,0.18531386244752193,0.17278944006612437,0.16076671475607607,0.15824372421896277,0.15260363988047085,0.15108317400708035,0.14672408325442904,0.13993720529838793,0.13912546853028976,0.12939122474539064,0.12842267700744023,0.12779224226025973,0.12402721914439731,0.1223309301025323,0.11964720024096641,0.11734632564259066,0.11561780477817002,0.11328677925761255,0.10874538778212653,0.10760642001883922,0.10685440404732069],"twin_dists":[0.1597763941616562,0.21330992502412574,0.21605722878657685,0.23813775697964282,0.23846769074254862,0.24336701468390276,0.24831519295187304,0.24938734803186774,0.2518300339811704,0.25249983740319787,0.2544480485324833,0.25756841722822216,0.2579491137743162,0.26264941867565783,0.2631314992215268,0.263446768284276,0.2653545377113312,0.2662284671780129,0.2676301891602442,0.26885121014425367,0.26978062413175186,0.2710510610559676,0.2735852251189823,0.2742335992036741,0.27466461852316565],"n_dims_used":45,"mean_confidence":0.9169209798177084},"coverage":{"mean_confidence":0.9169209798177084,"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}}