{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006019","488:4880006018","488:4880002049","470:4700002227","470:4700006008","470:4700007065","488:4880000938","496:4960004936","472:4720000727","470:4700005862","499:4990000972","481:4810001304","499:4990000485","470:4700003790","469:4690004156","488:4880001367","472:4720000101","488:4880001035","466:4660004622","470:4700000057","466:4660000594","496:4960006995","472:4720003575","499:4990000865","470:4700000796"],"twin_admin_codes":[488,488,488,470,470,470,488,496,472,470,499,481,499,470,469,488,472,488,466,470,466,496,472,499,470],"twin_sims":[0.6121706210463524,0.5761367098080189,0.5376650318777066,0.504959636363696,0.4893992991003948,0.43918409025188043,0.4381285765912985,0.4265355283316095,0.4156119053296229,0.40913039047123145,0.38901994147142704,0.37191860735404636,0.37111064316720505,0.371102774838983,0.3680329525254058,0.361592941074194,0.3604222476325073,0.352979334902385,0.3479479444841808,0.34437976481966426,0.3262356542453643,0.32479744078496675,0.3212395887281254,0.31560016149472453,0.306534087844144],"twin_dists":[0.1286667853705488,0.13638803810553288,0.14468268889055635,0.1518228624669846,0.15526130316962278,0.16660792214530132,0.16685135239840962,0.16954064628824958,0.17210240384155578,0.17363605710785945,0.17846518958081586,0.18266469164187257,0.1828654025226158,0.1828673582012263,0.18363194372721814,0.18524638488977033,0.18554142391830877,0.18742879866691037,0.1887163800809131,0.1896354545132932,0.19439007374066175,0.19477307214741307,0.19572460566822167,0.19724503022509762,0.1997219910183333],"n_dims_used":45,"mean_confidence":0.9197141011555989},"coverage":{"mean_confidence":0.9197141011555989,"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}}