{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006948","489:4890004563","472:4720005361","467:4670000988","489:4890005459","489:4890005144","489:4890001647","472:4720007001","489:4890000735","470:4700006981","489:4890001561","472:4720007063","470:4700006428","470:4700007154","472:4720005477","472:4720004889","489:4890005391","489:4890000792","470:4700006831","467:4670001280","472:4720006721","472:4720005329","472:4720000481","467:4670000321","470:4700006297"],"twin_admin_codes":[470,489,472,467,489,489,489,472,489,470,489,472,470,470,472,472,489,489,470,467,472,472,472,467,470],"twin_sims":[0.7306966937870859,0.6075217116264982,0.6006362808827023,0.594390711283715,0.5930897833167943,0.5779645712930391,0.5708698948198954,0.5650075563729922,0.5585454595606482,0.5538513157166594,0.5528552857027367,0.5524737561028754,0.5475372513240471,0.546478887660993,0.5396121178354788,0.5295768779654145,0.5280065809833083,0.523231607530094,0.5215489097855391,0.5168883274480748,0.5159863480603193,0.5152276225940778,0.5103092918472065,0.503243136163685,0.5026458082139881],"twin_dists":[0.10288106106311526,0.12966227630839391,0.13113667159414727,0.13247432148396643,0.13275300825252218,0.13599573099443255,0.13751910819232516,0.13877940374339,0.1401705285733627,0.14118247002434983,0.1413973552582981,0.14147968308680298,0.1425457290528923,0.14277449240862297,0.14426064934460303,0.14643910662225187,0.14678075688721712,0.14782102463478464,0.14818812428612013,0.14920633499067346,0.14940364651744462,0.14956968592793693,0.1506474951708821,0.15220069281715504,0.15233225656827232],"n_dims_used":42,"mean_confidence":0.9124617803664434},"coverage":{"mean_confidence":0.9124617803664434,"n_dims_used":42,"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}}