{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003714","485:4850004219","485:4850000030","473:4730002632","500:5000001428","485:4850002683","488:4880000312","473:4730000070","473:4730000360","500:5000002142","470:4700007285","496:4960011977","496:4960011819","500:5000001151","496:4960011561","489:4890002628","470:4700008931","472:4720004197","473:4730000366","473:4730003365","468:4680007058","466:4660014486","478:4780004830","499:4990002378","473:4730003295"],"twin_admin_codes":[485,485,485,473,500,485,488,473,473,500,470,496,496,500,496,489,470,472,473,473,468,466,478,499,473],"twin_sims":[0.497729589134877,0.2627185519030933,0.23391809990679988,0.14807203683426293,0.1350666015945128,0.13485029511168103,0.11663149666512561,0.11196087007105188,0.10581911039114128,0.10427176215120637,0.10245621734773272,0.09318363563459173,0.08760495440017813,0.08681190269205707,0.07961168822320662,0.07951899269800154,0.07470724747262805,0.07465507725213466,0.07408384917748119,0.06729514089490131,0.06654636638425879,0.0660417770038221,0.0650366208876014,0.05980928252585596,0.059559646528752626],"twin_dists":[0.15341671870916432,0.21234951019895296,0.22138051923326063,0.2538410983493653,0.2598779908568225,0.2599819974443819,0.26923428637308466,0.27178270428573176,0.2752618691590433,0.2761630460199252,0.2772338004509141,0.2829465953889352,0.2866031699611906,0.2871378670393048,0.29217974912593364,0.2922469976097997,0.295827636809418,0.29586746506953576,0.29630503400832187,0.30172654023823153,0.30235139556207524,0.3027757185730822,0.3036289288355747,0.3082485199387683,0.3084773073335959],"n_dims_used":45,"mean_confidence":0.9190807766384549},"coverage":{"mean_confidence":0.9190807766384549,"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}}