{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002857","494:4940001769","494:4940001968","494:4940001676","494:4940002283","494:4940002411","494:4940003087","494:4940001672","494:4940001969","494:4940001433","494:4940003538","494:4940001871","494:4940003347","494:4940001768","494:4940003194","494:4940002974","494:4940003193","494:4940002979","494:4940003771","494:4940002859","494:4940003082","494:4940001591","494:4940002181","494:4940002294","494:4940001507"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6097013738126478,0.5549625037400606,0.5222013972132977,0.49072879540747555,0.44564710937882707,0.43780202293597714,0.4159120557038142,0.40412323967360275,0.3983531848572814,0.35547623814111057,0.3481301579022341,0.3434164595646986,0.33819496280225064,0.3285245490641237,0.32769138143585,0.32444122590155294,0.3207694754222487,0.3152167508787208,0.30646348446381955,0.2991631985068244,0.29766552888248277,0.2927093065032541,0.28059931129219673,0.2729598773174991,0.26605874875493785],"twin_dists":[0.1291955461506306,0.1409428104702732,0.14804574442610435,0.15496629651368454,0.16512231025122243,0.16692671133546447,0.1720316346568728,0.1748281761457106,0.17621017682522927,0.1867933666900134,0.18866958024424246,0.18988444202244184,0.19124058930923601,0.19378245912422878,0.1940033621220172,0.19486807805137607,0.19585077498932463,0.19734895475807604,0.19974144450236112,0.20176711490305227,0.20218624001100075,0.20358216667745369,0.20705330029507868,0.20928986227569138,0.21134359511127632],"n_dims_used":45,"mean_confidence":0.9185579087999132},"coverage":{"mean_confidence":0.9185579087999132,"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}}