{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002671","498:4980001658","498:4980002735","498:4980002740","498:4980002591","498:4980001848","484:4840000544","498:4980002868","498:4980002200","498:4980002195","498:4980001936","498:4980002020","498:4980001937","498:4980002443","498:4980001753","498:4980001323","498:4980001360","498:4980001662","498:4980000736","498:4980002186","498:4980000876","498:4980002017","498:4980001836","498:4980002548","498:4980001746"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.64983889755952,0.6091134747523588,0.5963610381339083,0.5924451469692357,0.5787658295036799,0.5773862329488295,0.5659862279387808,0.5646424250923832,0.5516208987985601,0.5466550086367484,0.5252590334648392,0.5082605935242426,0.5018222940489657,0.5008342649849262,0.4966911182067964,0.49144273351791545,0.48821671189613763,0.48763888899365826,0.4873428611029255,0.4846598693889258,0.4824423353504952,0.47207639458241185,0.46578821997014025,0.4649611883704734,0.46378400261214925],"twin_dists":[0.12058491859957082,0.129321433958981,0.1320522793833103,0.1328911127914635,0.13582379474624726,0.1361198454691891,0.13856890038465833,0.13885795170885265,0.1416637481419212,0.1427364189176996,0.147379075626546,0.15109722921434834,0.15251370877458412,0.1527315180967416,0.1536461774908403,0.15480797656576986,0.15552391386675352,0.1556522977587998,0.15571808876603035,0.15631493172933295,0.15680900356709654,0.15912825683825316,0.16054338094060228,0.16072998556776047,0.1609957950528646],"n_dims_used":45,"mean_confidence":0.9377115037706163},"coverage":{"mean_confidence":0.9377115037706163,"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}}