{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000711","496:4960005372","496:4960003347","496:4960005368","481:4810001455","488:4880004373","496:4960005794","472:4720001478","488:4880003156","499:4990003824","496:4960003487","496:4960000700","499:4990000890","481:4810001437","488:4880000276","472:4720001607","470:4700005001","481:4810000104","496:4960002514","488:4880003311","488:4880001353","499:4990000816","496:4960001880","470:4700004860","500:5000009957"],"twin_admin_codes":[496,496,496,496,481,488,496,472,488,499,496,496,499,481,488,472,470,481,496,488,488,499,496,470,500],"twin_sims":[0.676924287435661,0.5660610468098903,0.47326861802946213,0.4697668537870967,0.409429250911406,0.40796956449363186,0.40391602340002347,0.39227928790912997,0.38106868836132657,0.3722981283058008,0.35962829734536855,0.34685804394296305,0.3464199798436537,0.3373889795414488,0.33129193316812994,0.3271871480206525,0.3226134149977209,0.31223482856233453,0.30943043616090293,0.30824768545865866,0.3065271824815802,0.30393823635987033,0.3024471202035167,0.29366129271194497,0.29126790779871675],"twin_dists":[0.11473083800498368,0.13855280935919742,0.1588606709310832,0.15964726071709218,0.17356510837684297,0.17391185137115658,0.1748776523322143,0.17767487043365546,0.18040642797572656,0.1825704871862476,0.1857417939961113,0.18899658094320904,0.189109333007122,0.19145092150946347,0.19305092841678237,0.1941372032554775,0.1953564880427492,0.19815967515103738,0.1989261685247308,0.19925063009054766,0.1997238935519436,0.20043894201996443,0.20085238113304746,0.2033129611046737,0.2039907601860895],"n_dims_used":45,"mean_confidence":0.9455924140082466},"coverage":{"mean_confidence":0.9455924140082466,"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}}