{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005870","493:4930000763","489:4890000177","496:4960003304","481:4810006065","493:4930001344","470:4700007507","496:4960000112","481:4810001473","493:4930004330","496:4960000903","493:4930000666","485:4850001934","466:4660006185","488:4880003393","485:4850004113","470:4700001082","493:4930002261","496:4960000759","493:4930003675","470:4700004810","488:4880002869","493:4930000107","488:4880002817","493:4930004480"],"twin_admin_codes":[481,493,489,496,481,493,470,496,481,493,496,493,485,466,488,485,470,493,496,493,470,488,493,488,493],"twin_sims":[0.40832648413453154,0.36849024944331954,0.32656116569878196,0.31174463624287485,0.3084801602559459,0.29419656114778,0.29054802747262676,0.28887893998311986,0.2867891692521045,0.28622009010812743,0.28168605304158967,0.2800384017931664,0.27837711626242384,0.2730578886235335,0.25862845192633693,0.2583910842302183,0.257826731742074,0.25528555787874596,0.2543531036830383,0.25316484805854333,0.2514525026517831,0.24720158229183137,0.24694374905340577,0.2430190101171859,0.24056533222686213],"twin_dists":[0.17382701594824015,0.18351784618295303,0.19430351945400914,0.1982933692444888,0.19918679934828176,0.20316182316281428,0.20419527485129746,0.20467061926851632,0.20526809068389304,0.20543124360624743,0.20673816556571423,0.2072162431453967,0.20770000912340755,0.20926092691330975,0.21359223061769753,0.213664729820051,0.21383726877461035,0.21461715018981073,0.2149045511389089,0.2152717661701875,0.2158028781114718,0.21713143386598055,0.2172124848299866,0.21845302688959864,0.21923518019354277],"n_dims_used":43,"mean_confidence":0.9106335307276526},"coverage":{"mean_confidence":0.9106335307276526,"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}}