{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001725","490:4900004991","478:4780005773","488:4880000775","490:4900003883","478:4780005906","487:4870012816","490:4900000840","466:4660007803","487:4870010981","466:4660004042","490:4900002938","490:4900005898","478:4780001551","496:4960005747","490:4900005923","466:4660000913","490:4900005803","466:4660005815","480:4800004869","496:4960011876","487:4870003300","467:4670002325","487:4870011694","490:4900005792"],"twin_admin_codes":[468,490,478,488,490,478,487,490,466,487,466,490,490,478,496,490,466,490,466,480,496,487,467,487,490],"twin_sims":[0.08807544642735632,0.08394111271700554,0.0802696523200864,0.05177255706410763,0.04903685161223284,0.04532441442195688,0.04391132243246986,0.04250717984241149,0.04222554649214152,0.040108173891785906,0.04007848335315552,0.03599455356536895,0.031819164940447994,0.029880288082363815,0.027252140389728993,0.026974965355024985,0.02632529007521612,0.024516179896392272,0.02438515178614077,0.024216606101004515,0.024110672292297568,0.0226468578502777,0.021758958637749463,0.020882096261229117,0.02071085872995232],"twin_dists":[0.2862877670302497,0.28910654608764963,0.2917042080810422,0.31604603879205695,0.3189302369646971,0.3230670327628548,0.32471650762282095,0.32640031136259484,0.32674365836690034,0.32938869413467964,0.3294266134065234,0.3348842121479024,0.34103796493573524,0.3441333908550423,0.34861676261993424,0.34911103134059424,0.35028693537199507,0.3536986620082575,0.3539541275278978,0.3542844936306148,0.3544931543090079,0.3574609370331154,0.3593432370951915,0.36126885830188094,0.36165309417252195],"n_dims_used":45,"mean_confidence":0.9151155259874132},"coverage":{"mean_confidence":0.9151155259874132,"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}}