{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001272","488:4880001464","488:4880001369","488:4880002051","488:4880001642","488:4880001444","488:4880001970","488:4880002041","488:4880001368","488:4880001443","488:4880001623","488:4880001634","488:4880001455","496:4960005374","488:4880001445","496:4960010731","488:4880001105","488:4880002587","488:4880000755","496:4960004925","496:4960010018","496:4960009060","496:4960005529","488:4880002040","496:4960010878"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,488,488,488,496,496,496,496,488,496],"twin_sims":[0.9107747335842317,0.9030927119984059,0.857068697172377,0.8158050700226382,0.7989447479594398,0.7988272278423773,0.798648813813929,0.787030409921334,0.785369365310558,0.7588037370172134,0.7301967887556137,0.7216854464727883,0.7167044321571685,0.7128347033459581,0.7092869082387138,0.7012482238216957,0.6972785687632485,0.6955185989006891,0.6880077587144433,0.686362988543857,0.6853856549116154,0.6817110544879559,0.6801116974778444,0.6722102318450935,0.6671493358376872],"twin_dists":[0.05615016062265892,0.05863946283849709,0.07213290373123896,0.0828716957201684,0.08701852082574602,0.08704703050098625,0.08709030284704977,0.0898837280475485,0.09027933181541835,0.09649457935472487,0.10299320468893648,0.1048958059960866,0.10600364116946642,0.10686164333999883,0.10764631320317185,0.10941774946331542,0.11028940847280029,0.11067524422258221,0.11231780597527152,0.1126766761298573,0.11288978500449688,0.11369016850801549,0.11403811762455487,0.11575367668720483,0.11684971048104384],"n_dims_used":45,"mean_confidence":0.9323971218532986},"coverage":{"mean_confidence":0.9323971218532986,"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}}