{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009831","490:4900008667","490:4900009630","490:4900009830","490:4900009427","490:4900010399","490:4900009536","490:4900008454","491:4910005459","490:4900007900","491:4910005564","490:4900008668","490:4900009933","491:4910005105","490:4900008112","490:4900008455","490:4900009120","491:4910005403","491:4910005259","490:4900009107","490:4900008563","491:4910005554","490:4900008337","491:4910005412","490:4900009344"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,491,490,490,491,490,490,490,491,491,490,490,491,490,491,490],"twin_sims":[0.4887478029198056,0.420899400533464,0.3493025816384855,0.27223675043534573,0.26813469728285,0.22766866926350668,0.2166171909765501,0.18201209289513348,0.1770170899490044,0.16362742240651001,0.16308206569709083,0.15416722289916007,0.14930678337125958,0.1456161111690575,0.1453329890479386,0.145292519230336,0.14489589647664294,0.1440866103388569,0.13910426856895897,0.13442154115560864,0.12506831033845517,0.115750433368685,0.1133282203708588,0.1098961925873176,0.10808018343741059],"twin_dists":[0.15540595367874377,0.17085890176408394,0.18836876153203239,0.20950354501756652,0.2107223720621103,0.22343424347858545,0.2271596176006993,0.2397359313675641,0.2416858476735709,0.24711420777497922,0.24734197917166972,0.2511463259076784,0.25328869177436214,0.2549500358475284,0.2550787629240743,0.25509717849676194,0.25527786099279537,0.2556476736389262,0.25795907853294675,0.2601885257208658,0.26482265973583513,0.26970893421063924,0.27102830025312374,0.2729354336282346,0.273963259276765],"n_dims_used":45,"mean_confidence":0.8839945475260417},"coverage":{"mean_confidence":0.8839945475260417,"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}}