{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001889","493:4930002246","470:4700002684","470:4700000519","470:4700001556","466:4660012063","493:4930001325","470:4700002190","493:4930004428","470:4700000630","493:4930003951","470:4700000989","470:4700002526","470:4700002512","470:4700003041","493:4930001332","488:4880001469","493:4930001458","488:4880002105","496:4960007259","488:4880000535","488:4880000764","470:4700002868","481:4810001528","488:4880001064"],"twin_admin_codes":[470,493,470,470,470,466,493,470,493,470,493,470,470,470,470,493,488,493,488,496,488,488,470,481,488],"twin_sims":[0.539195515159915,0.5252312504103261,0.4913918856820184,0.4442570662456968,0.4114194791326971,0.4020685276973515,0.39335224657017664,0.389305680838774,0.3801251827265959,0.37891674928990715,0.3757937834117258,0.37199837488227316,0.369766192631908,0.3601862651668022,0.3592908527518612,0.3349694045271463,0.31479219303315237,0.3022007035171585,0.2983965854039141,0.29751912524655505,0.29397290287156186,0.2921744532279024,0.28810915420023964,0.28333022603318886,0.2819910593853199],"twin_dists":[0.1443509252816689,0.1473851293264966,0.1548192501125025,0.16544112489113597,0.17309321198601071,0.17531927649852844,0.17741537286290554,0.17839578032263564,0.18063805882723383,0.18093513566285857,0.1817050122408982,0.1826448878530707,0.18319986580428368,0.18560095551045458,0.18582702367987566,0.19208397868462454,0.1974641160114867,0.2009208186687181,0.20198149859921888,0.20222727763104967,0.2032249553207581,0.20373364191269358,0.20489040138874173,0.2062627817297072,0.20664985181836387],"n_dims_used":43,"mean_confidence":0.9146080904228743},"coverage":{"mean_confidence":0.9146080904228743,"n_dims_used":43,"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}}