{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011854","496:4960011231","496:4960011585","496:4960011152","496:4960012020","496:4960010998","496:4960011318","496:4960011077","496:4960011157","496:4960011315","496:4960011938","496:4960010993","496:4960010281","496:4960011939","496:4960011236","496:4960011681","496:4960010535","496:4960010280","496:4960011754","496:4960010923","496:4960011075","496:4960010847","496:4960011922","496:4960011323","496:4960010763"],"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":[0.4760450748109898,0.46761335666757575,0.44349904411464497,0.43311680525069646,0.33048156202236756,0.32569880738556484,0.3193805406133355,0.3140211068113043,0.3128309997435755,0.31182668322469026,0.3020930323326123,0.29177155433042634,0.2694270716896013,0.24531110595933237,0.24335136325507933,0.24156479862556937,0.2393394471799858,0.22641034867302318,0.22584637693411647,0.2246395018439056,0.21707072468933014,0.21513828901239754,0.212537067417723,0.2030575258710614,0.20219060939587993],"twin_dists":[0.15823837758762685,0.1601319759860897,0.165615142897819,0.168010390465228,0.19326479361441112,0.19453292715736115,0.1962241449758093,0.19767349869023013,0.19799723783767548,0.19827098355420025,0.200950732485107,0.2038478552121146,0.21033713770351356,0.2177269804800394,0.21834747711959931,0.21891596152459833,0.21962789227432658,0.22385224982929547,0.22404009782855405,0.2244431336566119,0.22700426178872296,0.22766773531342033,0.22856720725300816,0.23190986913507666,0.23222084327116718],"n_dims_used":45,"mean_confidence":0.916485087076823},"coverage":{"mean_confidence":0.916485087076823,"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}}