{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003292","477:4770003931","499:4990001702","468:4680005161","499:4990004104","499:4990004174","499:4990001968","472:4720007253","499:4990002154","499:4990003698","499:4990003647","500:5000009729","499:4990003530","500:5000011129","467:4670004187","499:4990004284","499:4990003305","499:4990004138","470:4700005006","468:4680000878","500:5000010818","499:4990001092","485:4850000422","500:5000002918","500:5000011061"],"twin_admin_codes":[499,477,499,468,499,499,499,472,499,499,499,500,499,500,467,499,499,499,470,468,500,499,485,500,500],"twin_sims":[0.621246497979551,0.6042767793571592,0.5707451828363611,0.5672723677748422,0.5445535362680147,0.5218928883299907,0.44036586611369277,0.43597760820461373,0.4302667444315398,0.42936661091154904,0.4219147811225024,0.4216309710009604,0.4164676582640691,0.41189174893251435,0.3981085894232435,0.39506199995304186,0.39282856638370617,0.39060991597517103,0.39010130234155577,0.3893578748858011,0.3892064282734737,0.38825404984430006,0.3855753205999417,0.38352788995298737,0.38195041941471536],"twin_dists":[0.12672280914211811,0.13035710577628323,0.1375459036280904,0.13829233049729703,0.14319085056584124,0.1481130592949576,0.1663356445408105,0.16734814212459895,0.16867190492213638,0.16888120019092534,0.1706208672477127,0.17068737620807015,0.1719006931001084,0.1729813804856561,0.1762689606295408,0.1770025424289759,0.17754198497889012,0.178079270465859,0.17820264102948674,0.17838310439752902,0.17841988715449078,0.17865135158398018,0.17930382733797115,0.17980398673137094,0.18019021242649252],"n_dims_used":44,"mean_confidence":0.9238117391412909},"coverage":{"mean_confidence":0.9238117391412909,"n_dims_used":44,"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}}