{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003637","496:4960004204","493:4930007175","466:4660001253","493:4930007070","496:4960003779","496:4960001175","496:4960009316","466:4660001761","496:4960001760","466:4660001778","493:4930007071","496:4960000144","466:4660002810","496:4960003369","493:4930007048","496:4960002958","494:4940002802","490:4900007642","496:4960003237","493:4930006881","496:4960010041","496:4960001517","466:4660003918","490:4900007139"],"twin_admin_codes":[496,496,493,466,493,496,496,496,466,496,466,493,496,466,496,493,496,494,490,496,493,496,496,466,490],"twin_sims":[0.4718901417793743,0.44160407101111804,0.35229303544550206,0.3497080655025237,0.33311785079708184,0.3028683058715965,0.27485328278689825,0.2645171978503261,0.2536255457647018,0.2439542522361978,0.24338272607158948,0.24250360268798724,0.23268880093419533,0.2290360650062244,0.22900194839322807,0.2270120252650411,0.22655523291571697,0.22271601392100837,0.22074399865315877,0.21925951106184124,0.21839325461676387,0.21569352732263522,0.2138025082249225,0.21101813046676232,0.20852391676136434],"twin_dists":[0.1591700802577627,0.16605067163680193,0.18760386212959826,0.1882648464829163,0.19257009655851628,0.20073547991940474,0.20873200695934188,0.2118068546939746,0.21512926377078043,0.2181562471825556,0.21833752162813344,0.21861689639299597,0.22178161899169913,0.2229817337073228,0.2229930020958865,0.22365218499244396,0.22380404184674219,0.22508847099976462,0.2257539610557469,0.22625755472637132,0.22655247797668462,0.22747669265638013,0.22812870884845943,0.22909588786428423,0.22996965613732887],"n_dims_used":45,"mean_confidence":0.9219962226019965},"coverage":{"mean_confidence":0.9219962226019965,"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}}