{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000470","470:4700004318","470:4700004141","489:4890000679","489:4890000796","470:4700003971","489:4890000797","467:4670000374","488:4880006008","470:4700004305","467:4670000332","488:4880005919","467:4670000379","470:4700006010","489:4890000430","470:4700006295","488:4880006081","467:4670000685","488:4880005923","488:4880005835","488:4880006079","488:4880004374","470:4700003961","467:4670000748","470:4700004825"],"twin_admin_codes":[489,470,470,489,489,470,489,467,488,470,467,488,467,470,489,470,488,467,488,488,488,488,470,467,470],"twin_sims":[0.9242196051715319,0.918797331842078,0.8841126538348376,0.8246630083443747,0.8114026603197502,0.7796513775195595,0.7655874305342948,0.7370835616697774,0.7239000114349089,0.7224901954042048,0.7209194277083321,0.714724219007487,0.7115709724610407,0.7108609234221102,0.7025013599859553,0.6913205458579058,0.6887595897023692,0.6878856762994123,0.6874120619048115,0.6870094577746453,0.686533300413696,0.685878266036517,0.6855464693818493,0.6850139088270348,0.6837624621036522],"twin_dists":[0.05156052072656508,0.0534507953963544,0.06446035662453951,0.08064368038971247,0.08396580956651828,0.0916344189229443,0.09492605380683211,0.10144419840985679,0.10440196393551542,0.10471644357288871,0.10506643723077767,0.10644298078450447,0.10714135388897872,0.10729841159788525,0.1091421706036275,0.11159410826316546,0.11215366907383983,0.11234445282526578,0.1124478133011037,0.11253565796029182,0.11263952924126895,0.11278238288118035,0.11285472599374138,0.11297081884096385,0.1132435078065296],"n_dims_used":45,"mean_confidence":0.9156299167209201},"coverage":{"mean_confidence":0.9156299167209201,"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}}