{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002936","485:4850002842","485:4850003629","485:4850003029","485:4850003306","485:4850003463","485:4850003305","485:4850003034","485:4850003705","485:4850003704","485:4850002833","485:4850002834","485:4850003458","485:4850002822","485:4850003381","485:4850002832","485:4850002925","485:4850003710","485:4850004206","485:4850003991","485:4850003701","485:4850002937","485:4850003847","485:4850003624","485:4850003774"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9506101381786872,0.949362650121543,0.9374051982468377,0.9330143911486559,0.9019363339272445,0.8840599221840306,0.8839795310800019,0.8818722545315846,0.8700637397848088,0.870029824166121,0.8699060866050002,0.8580013163420939,0.8511286766482609,0.8452556207799499,0.8383479790837037,0.8299546597488747,0.8183108000812755,0.8053064596604479,0.7877873107839016,0.7813809596908338,0.7789696664088538,0.7785664627374501,0.774699838729599,0.7745782614849477,0.7658003391984707],"twin_dists":[0.04133652144322237,0.04186892994345739,0.04669693065735214,0.04836308758555691,0.05900686779374587,0.06447596217649855,0.06449974786885647,0.0651209042809351,0.06852373051844393,0.0685333252632592,0.06856832246412406,0.07187814187356116,0.07374125521749796,0.0753084328896699,0.07712445610676127,0.07929456089664581,0.08224512783145542,0.08546735571067447,0.08970315962662699,0.09122561187653933,0.09179529736563262,0.09189038383862186,0.09279977524993252,0.09282829770751308,0.09487663258340305],"n_dims_used":45,"mean_confidence":0.9192794799804688},"coverage":{"mean_confidence":0.9192794799804688,"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}}