{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005234","493:4930004989","496:4960012426","493:4930004149","496:4960004488","488:4880000954","496:4960004469","466:4660002482","466:4660003613","466:4660000182","466:4660001282","488:4880000126","466:4660003235","496:4960004474","496:4960004621","496:4960012459","496:4960000146","496:4960004491","488:4880000951","488:4880000330","496:4960004929","488:4880000220","466:4660003459","496:4960004645","470:4700004857"],"twin_admin_codes":[493,493,496,493,496,488,496,466,466,466,466,488,466,496,496,496,496,496,488,488,496,488,466,496,470],"twin_sims":[0.6658652824419526,0.6035919550946487,0.5954809374579232,0.5686041574030459,0.5648520005506498,0.5619453322719207,0.5566315002543885,0.5448381365484083,0.5396379799639013,0.5362583821842732,0.5343425153985695,0.5322345942312516,0.525476795613637,0.5238521263092154,0.5213600355718406,0.5191490908524127,0.5136833948974623,0.5072689909056529,0.4974134834390378,0.48823542013346355,0.48409903255313436,0.4806741452910125,0.47972192714475226,0.474205984480376,0.47150090838936654],"twin_dists":[0.11712747864634811,0.13050374772319318,0.13224078993555455,0.1380060220964498,0.13881286653163702,0.1394383577600836,0.14058297906991898,0.1431292893670681,0.14425504557323804,0.14498777073845498,0.14540354942340672,0.14586135617725562,0.14733162951450682,0.14768571963227933,0.14822934639138616,0.14871214880924677,0.14990781096885675,0.15131507714876422,0.153486550468026,0.15551975793673226,0.1564398208587743,0.157203471223681,0.15741609321369968,0.15865044285190652,0.1592575011766098],"n_dims_used":45,"mean_confidence":0.9271598815917969},"coverage":{"mean_confidence":0.9271598815917969,"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}}