{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001269","470:4700000868","488:4880006405","470:4700001273","470:4700001120","470:4700001137","470:4700001128","470:4700000444","470:4700001111","487:4870006069","470:4700001133","470:4700001424","470:4700000997","488:4880006288","488:4880006281","488:4880002301","488:4880006406","488:4880006330","470:4700000451","469:4690004345","499:4990001491","470:4700001870","488:4880006449","488:4880000956","488:4880006321"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,487,470,470,470,488,488,488,488,488,470,469,499,470,488,488,488],"twin_sims":[0.8420761234330864,0.809123496692955,0.7511701078000051,0.6916389641072097,0.6905554911460926,0.6805835513341133,0.6385520094369225,0.6366151154310703,0.6200036181078775,0.6153386090700116,0.5958857184093703,0.5940173819406913,0.5892386414722591,0.5885371933230652,0.5823945372010756,0.5766792162027908,0.575598146143313,0.5689079551472275,0.5623301737147494,0.5540367567732549,0.5527197687457517,0.5465065876447189,0.5463746782964143,0.5433784867107597,0.5427686119801481],"twin_dists":[0.07614785206832797,0.08452898143220353,0.09824610431211975,0.1115244840315637,0.111761346112481,0.11393548870142403,0.1230113871428415,0.12342723836979479,0.1269890880998533,0.12798833594691417,0.13215408790093433,0.1325542941280681,0.13357816906467684,0.13372849395127331,0.1350453831630984,0.1362715901758782,0.13650364984795815,0.1379407224343563,0.13935551900668933,0.14114246924521567,0.14142659657399648,0.14276850413971895,0.14279702118351553,0.14344508340107878,0.14357707439432194],"n_dims_used":43,"mean_confidence":0.9145185781079669},"coverage":{"mean_confidence":0.9145185781079669,"n_dims_used":43,"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}}