{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010863","496:4960010478","496:4960010307","496:4960009968","496:4960010469","496:4960010386","496:4960010222","488:4880003314","469:4690000803","480:4800003820","478:4780004998","480:4800003896","488:4880003599","496:4960002397","488:4880003479","490:4900005678","496:4960011274","481:4810002938","481:4810004071","488:4880002938","496:4960010788","496:4960009157","496:4960010477","481:4810002953","488:4880003672"],"twin_admin_codes":[496,496,496,496,496,496,496,488,469,480,478,480,488,496,488,490,496,481,481,488,496,496,496,481,488],"twin_sims":[0.6380058611744739,0.6078703332870982,0.580760642782383,0.5401687549126714,0.4855811344973502,0.4779553946704529,0.45617473272431747,0.43757594309698444,0.4270750201537637,0.42546880722632135,0.4217244277001228,0.40637405911574337,0.3935371162413738,0.3856300380188935,0.3634931675455188,0.35755751343411385,0.35506496793959225,0.3506291148414105,0.34131903240820227,0.33311214904511904,0.3262270441883624,0.3226498978989611,0.3099274280195495,0.297304070523211,0.2959874207524385],"twin_dists":[0.12312865945296271,0.12958762677961883,0.13539582941934078,0.14414004917598344,0.15610987817650546,0.15781090235137496,0.162719760903357,0.16697889687815207,0.169414843530418,0.1697895861470901,0.17066547318999897,0.17429148605407846,0.17737069492411606,0.17929047799593664,0.1847685198728472,0.18626546745911227,0.18689787066092695,0.18802903959659256,0.1904278583927831,0.19257159579894578,0.1943923638245115,0.19534672437266815,0.19879004220539329,0.2022875799918027,0.2026573354505236],"n_dims_used":45,"mean_confidence":0.9241110059950087},"coverage":{"mean_confidence":0.9241110059950087,"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}}