{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000843","488:4880004190","488:4880005848","488:4880000867","470:4700000297","470:4700006559","470:4700000889","488:4880004361","499:4990003971","470:4700000566","488:4880000971","470:4700001955","496:4960011610","488:4880004802","496:4960004120","470:4700002546","470:4700002202","496:4960005544","470:4700000545","470:4700000886","470:4700001152","496:4960000642","493:4930005381","496:4960004940","470:4700001453"],"twin_admin_codes":[488,488,488,488,470,470,470,488,499,470,488,470,496,488,496,470,470,496,470,470,470,496,493,496,470],"twin_sims":[0.5608660552325763,0.5487505924537893,0.5395946586201289,0.5249818487713929,0.4845308220849363,0.47862590729537136,0.4755386308766899,0.47490474714802366,0.47276750326814165,0.46624743929869955,0.44645351702368,0.4454663155217798,0.4415667667370657,0.44155204095005346,0.440380649603124,0.42618965870186337,0.4231942575914149,0.41879840022878684,0.4169960967782799,0.4047027998362347,0.4034395105622773,0.400043920641861,0.3988430688920734,0.397451626511485,0.39641123677262485],"twin_dists":[0.13967071702269945,0.14228355993293082,0.1442644324127883,0.14743947510813316,0.15634366446741857,0.15766099181667045,0.15835179889963752,0.15849381690232073,0.1589731151520665,0.16043981593065051,0.1649375298486663,0.16516375486741228,0.16605925267238603,0.16606264009638494,0.16633224027997737,0.1696213333468696,0.1703212637352652,0.17135220911092447,0.17177622297570877,0.1746898572315729,0.17499147058034636,0.17580429032113098,0.17609249216931946,0.17642693083291566,0.17667734306073757],"n_dims_used":45,"mean_confidence":0.9261302524142795},"coverage":{"mean_confidence":0.9261302524142795,"n_dims_used":45,"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}}