{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004855","496:4960004557","496:4960006548","496:4960006014","496:4960004404","496:4960003677","496:4960005614","496:4960006285","496:4960006146","496:4960006554","496:4960006015","496:4960005612","496:4960005322","496:4960005012","496:4960006956","496:4960007740","496:4960005742","496:4960005754","496:4960006026","496:4960006674","496:4960003272","496:4960003680","496:4960007737","496:4960001921","496:4960005886"],"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":[0.717890824422527,0.612038103082936,0.563720326265442,0.5081068298550148,0.5073587662777866,0.506195607825762,0.48781745932509607,0.4809327423256029,0.4738518868935056,0.4639582179494006,0.46189522995852306,0.4367414871984137,0.432797523747701,0.4293399411126412,0.4134022849672781,0.4123307965996628,0.40967075840632083,0.4075373433252895,0.40319223728044545,0.40016325883618337,0.39440562204745766,0.39284630903883655,0.39201617031660413,0.38952645698820826,0.3885908888282068],"twin_dists":[0.10574013180631661,0.12869516342590734,0.13905634437824274,0.1511310026820146,0.15129534954793947,0.15155101811285057,0.15561261709003393,0.1571457518941446,0.15872984200625287,0.1609564422829944,0.16142277492670756,0.16717160496955996,0.16808440972586214,0.16888740407064193,0.1726240665336662,0.1728774660173179,0.17350779174340114,0.17401462900836295,0.17505055723307278,0.17577567091671237,0.1771609309290162,0.17753769398781874,0.17773855644589248,0.1783421677465253,0.17856945628541596],"n_dims_used":45,"mean_confidence":0.9236387464735243},"coverage":{"mean_confidence":0.9236387464735243,"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}}