{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003696","488:4880003828","488:4880003632","488:4880003449","488:4880003340","488:4880002924","488:4880003974","488:4880003765","488:4880003201","488:4880002973","488:4880003513","488:4880002893","481:4810000926","488:4880003898","488:4880003899","488:4880003050","488:4880003900","488:4880003905","488:4880003694","488:4880003515","488:4880003695","488:4880004051","488:4880003831","488:4880003059","488:4880005562"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9867571101022286,0.9763823146458286,0.9594096901464153,0.9287198541295144,0.9270337334359683,0.9007346982548122,0.888716158892652,0.8805123246836869,0.8783236880324392,0.8705110476018164,0.8680965528995221,0.860796236810905,0.8526689998787409,0.8354542241594856,0.8325457952309532,0.8250116278994691,0.8249105302528554,0.8196741771072792,0.8177978114456338,0.811155608564321,0.8109157063278297,0.8103065467449468,0.80278713597774,0.7955414114524918,0.7883597679934684],"twin_dists":[0.021206844601905056,0.02839535910825274,0.037388106143722385,0.04994620291940866,0.050556160841830323,0.05938673852341713,0.0630867580088825,0.06551942080995206,0.06615702057021625,0.06839709603580711,0.06907865985757349,0.07111086848900759,0.07332650735136853,0.07787699674875324,0.07862868957682981,0.08055523014579513,0.08058088634875356,0.08190300828678039,0.08237363400162426,0.08402696073178006,0.08408631746928763,0.08423692688891343,0.08608350759061527,0.08784209076947279,0.0895664663108735],"n_dims_used":45,"mean_confidence":0.9202258639865452},"coverage":{"mean_confidence":0.9202258639865452,"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}}