{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012158","496:4960012218","496:4960012014","496:4960011227","496:4960011935","496:4960011403","496:4960011673","496:4960010763","496:4960011316","496:4960011590","496:4960010527","496:4960012017","496:4960011074","496:4960011405","496:4960010995","496:4960011767","496:4960003120","496:4960012092","496:4960011237","496:4960011841","496:4960010924","496:4960011396","496:4960011591","496:4960010993","496:4960011082"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.854210271270796,0.7856313908429241,0.75130128525085,0.7348559716325695,0.7335677820214805,0.7316554753654175,0.6587247467405686,0.6521239168308764,0.6496524893706437,0.6391023656963707,0.6106694515997594,0.5200198742304478,0.5087281186399517,0.492595490999561,0.4879778001319579,0.4682100008707388,0.4642218423592188,0.45956231273071735,0.4547504461913705,0.4500761302749,0.4469778485728895,0.44385075108311556,0.42518821726255684,0.41941297011859907,0.4186151156006144],"twin_dists":[0.0729098983870452,0.09021698610776868,0.09821612086222645,0.10194622049300765,0.10223610035791404,0.10266585004675782,0.11866996775532873,0.12009292062780236,0.12062504258179778,0.12289319962692231,0.12898824713686793,0.14852193890213305,0.15099455589268218,0.15455248942275446,0.15557699101628525,0.15999760562625076,0.16089690307493063,0.16195101069069934,0.16304359343168778,0.16410899638750004,0.16481745248000085,0.16553438784934538,0.16985511016228844,0.17120780191720444,0.17139529345328328],"n_dims_used":45,"mean_confidence":0.9163987901475694},"coverage":{"mean_confidence":0.9163987901475694,"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}}