{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002669","488:4880001986","488:4880003056","481:4810000601","488:4880002638","493:4930003472","481:4810001806","488:4880001571","488:4880003057","488:4880002688","488:4880003002","488:4880003400","481:4810001207","488:4880002598","488:4880002705","488:4880001531","488:4880002127","488:4880001796","488:4880002533","466:4660000380","488:4880003041","481:4810001792","481:4810000602","488:4880002377","470:4700004903"],"twin_admin_codes":[488,488,488,481,488,493,481,488,488,488,488,488,481,488,488,488,488,488,488,466,488,481,481,488,470],"twin_sims":[0.7017821685099033,0.6722346915308001,0.6191928234401712,0.6036929442728604,0.5536973027842456,0.5405727974417953,0.5210883322277818,0.5205756447877601,0.5148029838543804,0.4973958241483709,0.48041168191427885,0.4777957880628945,0.4424141305668744,0.43405080293808124,0.38108636277682517,0.3705851843232892,0.3549469280445795,0.35095129334610525,0.34640858011579173,0.3408321801697681,0.33472942363968244,0.32924190560696515,0.3212203978084769,0.3203187969343765,0.31641086762272186],"twin_dists":[0.1093003537699431,0.11574837443114527,0.127162782237843,0.1304821227409973,0.14121569312860774,0.14405252457296275,0.1482886521770005,0.1484005781733748,0.14966264005621163,0.1534904520007836,0.15726206360909453,0.15784659654697308,0.16586440435861982,0.16779398697935,0.1804020915428523,0.1829960508851977,0.18692787621614185,0.1879466320320869,0.18911226815547294,0.19055425042349425,0.1921469021383179,0.19359250897247596,0.19572975411529114,0.1959718256790988,0.1970255212003912],"n_dims_used":45,"mean_confidence":0.9259234110514323},"coverage":{"mean_confidence":0.9259234110514323,"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}}