{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000353","500:5000000262","500:5000000171","485:4850007487","500:5000000211","485:4850007424","485:4850007547","485:4850007420","500:5000000301","485:4850007213","500:5000000082","485:4850007215","500:5000000308","485:4850006928","485:4850007601","485:4850007545","485:4850007419","500:5000000255","485:4850006930","500:5000000081","500:5000000067","485:4850007076","485:4850007416","500:5000000303","485:4850005938"],"twin_admin_codes":[500,500,500,485,500,485,485,485,500,485,500,485,500,485,485,485,485,500,485,500,500,485,485,500,485],"twin_sims":[0.8159002426984053,0.6993351957419103,0.6563779275522027,0.6459792609915707,0.6399045690920434,0.6325313760671432,0.5871689286336921,0.5462677139065514,0.538012005031007,0.5149426810101343,0.5119670620107182,0.5048147035955945,0.4874429704407257,0.4734216150780412,0.4689992269910845,0.4407650242206664,0.4322585836564942,0.41988451612720434,0.4168135779033731,0.41491027364572153,0.413050461489831,0.4112690112737185,0.41109841893291965,0.392411649593517,0.3908745500326575],"twin_dists":[0.08284794896674957,0.10983805896727072,0.11917617923970578,0.12141533419966216,0.12272090726276921,0.12430358395072538,0.13402175159555846,0.1428201463330176,0.1446074594157504,0.14963205803012883,0.15028391805244873,0.1518547511927097,0.15569583850890226,0.15882634807855495,0.15981995351377837,0.16624374424486815,0.16820940254924574,0.17109706235318217,0.17181920641531512,0.17226791985814877,0.17270723880260708,0.17312885392027436,0.17316926972011812,0.17764284061496668,0.17801510993242145],"n_dims_used":45,"mean_confidence":0.9184365166558159},"coverage":{"mean_confidence":0.9184365166558159,"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}}