{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006137","470:4700005730","470:4700000271","470:4700000408","489:4890000359","488:4880005762","470:4700000278","488:4880002042","496:4960010813","470:4700000173","470:4700000332","470:4700000339","481:4810004357","496:4960010967","470:4700000457","481:4810002895","470:4700005442","488:4880002273","470:4700006828","467:4670000936","470:4700005127","481:4810003454","488:4880005765","489:4890002241","488:4880002046"],"twin_admin_codes":[470,470,470,470,489,488,470,488,496,470,470,470,481,496,470,481,470,488,470,467,470,481,488,489,488],"twin_sims":[0.7230832717736407,0.662622192274647,0.6395078612774492,0.6004465808715667,0.584754872603297,0.5722444427682271,0.5712559276366868,0.5530228354617565,0.5514250618850705,0.5476247193307298,0.540284548357198,0.5392776010536509,0.5385370772632919,0.5325372195971769,0.5293808582082643,0.5230892573488661,0.5203978117698708,0.5197760753653333,0.5178713972658435,0.5176920869747652,0.5170901709542399,0.512235055847341,0.509241453379036,0.5046015198191147,0.5024291572150954],"twin_dists":[0.10458418993801723,0.11782848770147493,0.12280611295204644,0.13117729540469258,0.13453925512114093,0.1372238162488295,0.13743616974235856,0.14136120357956206,0.1417060203681283,0.1425268263829791,0.1441149644831709,0.14433313658684732,0.14449363296293175,0.14579560793815735,0.14648174283523815,0.1478520694456896,0.14843940733637873,0.1485751856148979,0.14899137959569533,0.14903057976202252,0.14916219238633782,0.15022517057560864,0.15088185057498624,0.15190166126541008,0.15237998531469657],"n_dims_used":43,"mean_confidence":0.9116532081781432},"coverage":{"mean_confidence":0.9116532081781432,"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}}