{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005283","484:4840004325","498:4980004792","484:4840005272","469:4690005363","496:4960011012","469:4690007304","498:4980005395","469:4690005098","496:4960003668","496:4960010542","498:4980004653","469:4690004747","484:4840005270","469:4690007062","496:4960008062","469:4690006982","469:4690007320","484:4840005780","496:4960004082","484:4840005142","469:4690005187","469:4690005456","496:4960010625","469:4690005510"],"twin_admin_codes":[484,484,498,484,469,496,469,498,469,496,496,498,469,484,469,496,469,469,484,496,484,469,469,496,469],"twin_sims":[0.4017093372136755,0.23260525400849436,0.23077035777094274,0.21066995269344602,0.19464612240602946,0.18813533660647003,0.180687163705966,0.17596847848259917,0.1758037723249192,0.14452930533708597,0.14344234207398482,0.1432447296534912,0.14209507158501286,0.14149386040613365,0.13375973738408203,0.13259931480354648,0.13230798030897198,0.13101044575137732,0.1305636769129051,0.13050224188566834,0.12967762600024432,0.126027479981153,0.12412318429278726,0.12056370276105884,0.11810110835288488],"twin_dists":[0.1754052432198025,0.22180892941139632,0.22241036742079917,0.2292174378782031,0.23496675492058772,0.2373964736570522,0.2402494162216001,0.242100146137132,0.24216537989843145,0.25544518878323713,0.2559431826946893,0.2560340197941928,0.2565643412004725,0.2568429431032362,0.26050828593616193,0.26107184326753224,0.26121391172614006,0.2618495272809333,0.26206948137343433,0.26209977156531994,0.26250738916896266,0.26433560226642405,0.2653053688690522,0.26714882208189467,0.26844865960049225],"n_dims_used":45,"mean_confidence":0.9254979451497396},"coverage":{"mean_confidence":0.9254979451497396,"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}}