{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003329","488:4880002993","488:4880003966","488:4880003690","488:4880003385","488:4880004131","488:4880003298","488:4880004129","488:4880003143","488:4880004057","488:4880003386","488:4880003039","488:4880003687","488:4880002986","488:4880003290","488:4880003335","488:4880003555","488:4880003130","481:4810001123","488:4880003814","488:4880002907","466:4660007977","488:4880003122","488:4880003074","496:4960003841"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,466,488,488,496],"twin_sims":[0.8295078672836146,0.6607381389888021,0.6319554657435626,0.6231543353485088,0.6166872156415844,0.5175881943309613,0.5169669031703983,0.5141685129826534,0.4784066923012804,0.47705270648980863,0.4676902519585322,0.4486817605582206,0.4485678655493414,0.4467007083737739,0.4399648831639069,0.43966516847671855,0.4348834555388454,0.4292504138242208,0.42357658801495185,0.420351532601833,0.409893849658954,0.3785566912419821,0.3754315934733433,0.36635880853286634,0.36462265547709805],"twin_dists":[0.07940902237535573,0.11823539314875176,0.1244271271521788,0.1263140143497637,0.1276994920048359,0.14905329388954144,0.1491891502062172,0.14980156210134538,0.1577099955849958,0.15801282905376565,0.16011465509426426,0.16442760645574037,0.16445364759457298,0.1648809137982885,0.16642799772611586,0.1664970486031384,0.16760122211158388,0.16890823089609613,0.17023181053775496,0.17098743845996187,0.1734548590109255,0.1810237397180726,0.1817945013149494,0.1840502562279901,0.18448507773006315],"n_dims_used":45,"mean_confidence":0.9204737345377604},"coverage":{"mean_confidence":0.9204737345377604,"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}}