{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004563","496:4960011276","496:4960010666","488:4880002694","488:4880002695","481:4810004365","470:4700003962","481:4810004163","488:4880004190","496:4960004615","488:4880002692","488:4880000538","470:4700004829","496:4960009907","488:4880002727","481:4810004263","496:4960010795","499:4990003792","481:4810004463","470:4700000545","469:4690001077","481:4810003964","496:4960011695","488:4880005848","496:4960010412"],"twin_admin_codes":[481,496,496,488,488,481,470,481,488,496,488,488,470,496,488,481,496,499,481,470,469,481,496,488,496],"twin_sims":[0.462989773563858,0.445873666487732,0.44471796714475254,0.4422245638862188,0.4287262589158573,0.41768393563125406,0.4103426170545399,0.40813054307830804,0.4055023930007344,0.4016419152340749,0.39935836123109236,0.39663906471420407,0.3906028850999038,0.384684669232344,0.3740590968285359,0.37164698394254025,0.37104438230401837,0.36138005557244446,0.3600525268635741,0.3508110277863991,0.34642583286981427,0.33785673567242963,0.33712001338110775,0.3321596002423078,0.3319669394553672],"twin_dists":[0.16117526564403858,0.16507038406117036,0.16533537228718448,0.16590798198063914,0.16903020126284019,0.17161430832566343,0.1733484185475385,0.17387358467505062,0.17449917014356434,0.17542138350341366,0.1759687747989177,0.17662248120094637,0.17808097537909884,0.17952124533735653,0.1821339992598579,0.18273214302151392,0.1828818723498065,0.18530000023715765,0.18563470267616308,0.18798250461967225,0.1891078260172828,0.19132882128612572,0.19152117218040995,0.19282225944265943,0.1928730059178847],"n_dims_used":45,"mean_confidence":0.9228837754991319},"coverage":{"mean_confidence":0.9228837754991319,"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}}