{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001289","477:4770003950","499:4990000534","477:4770003588","477:4770003653","477:4770003809","470:4700000368","499:4990003362","477:4770003886","499:4990001590","470:4700000230","470:4700002060","470:4700000290","499:4990002372","470:4700000132","470:4700000229","499:4990000904","477:4770000393","470:4700005290","488:4880006302","477:4770003919","470:4700001742","477:4770003841","499:4990000828","499:4990001007"],"twin_admin_codes":[499,477,499,477,477,477,470,499,477,499,470,470,470,499,470,470,499,477,470,488,477,470,477,499,499],"twin_sims":[0.7923911020206533,0.7666337717063174,0.6988196269589354,0.6841061056524698,0.669141794603293,0.6650437529921925,0.6566699179240512,0.6510607343000487,0.6426987847929032,0.6404948141022924,0.6314152209245696,0.6309027479376327,0.6304629014184748,0.6295557976224929,0.6283933148747669,0.6206359181982164,0.6200552095873956,0.6155659475408092,0.6099618901571022,0.6053413185915618,0.6042988005171606,0.5972932583464217,0.5894798688188854,0.5891993086180084,0.5879769412391046],"twin_dists":[0.08860071284400782,0.09468305709537587,0.10995125533142365,0.11316864402063642,0.11641844887146946,0.11730512834885944,0.11911321543597679,0.12032187474870534,0.12212057604703032,0.1225941215176949,0.12454301029517266,0.12465292833152979,0.12474726294594778,0.12494179368834886,0.12519105823685936,0.1268536251130899,0.1269780354635888,0.12793964609303796,0.1291397609554862,0.13012915747172848,0.1303523903907044,0.131852615149269,0.1335264747613002,0.13358659808774534,0.1338485668980241],"n_dims_used":45,"mean_confidence":0.9250968085394965},"coverage":{"mean_confidence":0.9250968085394965,"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}}