{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003555","498:4980003316","500:5000004958","500:5000007268","500:5000006495","484:4840001421","498:4980003501","498:4980002949","500:5000005946","498:4980002946","484:4840003176","500:5000005308","484:4840002232","484:4840001579","484:4840002228","484:4840002865","500:5000006757","484:4840003163","475:4750011189","500:5000006890","484:4840003855","484:4840002778","484:4840003067","484:4840002677","500:5000007151"],"twin_admin_codes":[498,498,500,500,500,484,498,498,500,498,484,500,484,484,484,484,500,484,475,500,484,484,484,484,500],"twin_sims":[0.14188280024236466,0.08958262663897731,0.08691327234300411,0.07952719475110225,0.0735462076785975,0.07227060974224139,0.06783647882453843,0.06573863741629418,0.054604583932075165,0.05210018915006554,0.042156070288884316,0.04189143440287265,0.041196276517170005,0.03879673123431392,0.038765965191689664,0.03623842129835934,0.03423094409168724,0.029984321795097694,0.02894670084493223,0.02465501163725603,0.024411771401660246,0.02303603758771955,0.021380047036966807,0.020179908668004152,0.0172070970151031],"twin_dists":[0.25666260763050985,0.2852863250249252,0.28706930490738175,0.2922410446716948,0.2967193722630505,0.29771231225978384,0.30127831049018206,0.3030319105339581,0.3131907815230329,0.31570918216383953,0.3268286551266831,0.32715349335820404,0.32801510469181594,0.33108668890026416,0.33112710256402217,0.3345439417256447,0.33740508192969054,0.34396299352479115,0.34568573212917275,0.3534292674096607,0.3539021312819217,0.3566560305289978,0.36016690037799354,0.36286233518643307,0.3701962107339258],"n_dims_used":45,"mean_confidence":0.9165030585394965},"coverage":{"mean_confidence":0.9165030585394965,"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}}