{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007948","470:4700001125","481:4810000265","485:4850006935","485:4850008938","488:4880001424","488:4880001763","470:4700007682","485:4850008302","470:4700008846","485:4850001257","470:4700008692","470:4700001124","485:4850008620","493:4930000669","470:4700001556","470:4700005266","499:4990001551","488:4880002380","470:4700007550","470:4700008236","470:4700007975","488:4880001331","493:4930001939","470:4700008344"],"twin_admin_codes":[485,470,481,485,485,488,488,470,485,470,485,470,470,485,493,470,470,499,488,470,470,470,488,493,470],"twin_sims":[0.2412916338074124,0.2405341996561477,0.23172401155383243,0.2244566766649183,0.20575874352501183,0.1999619989998826,0.19145725026022936,0.19113201844737795,0.1889076284757339,0.1697724143294112,0.16528960826986322,0.16365545010990043,0.16253985484344766,0.16127479812110995,0.16009152362140816,0.15931408652051124,0.15910228616985214,0.1589479078362999,0.1583734219010551,0.15807472963536992,0.15381586358265384,0.15361766630015183,0.1505095042775792,0.14996712367007264,0.1497081065282432],"twin_dists":[0.2190031222029436,0.21924513740269125,0.2220973898317106,0.22450431356873815,0.23094670794846037,0.23302450511962902,0.23614958647538906,0.23627099221430542,0.23710522687322064,0.2445848314855682,0.24642335677528332,0.24710251669904676,0.24756898425566098,0.24810076300918077,0.24860091173320528,0.2489309849874218,0.2490211112717827,0.2490868581158937,0.2493319302248383,0.24945960648428803,0.2512995204234832,0.25138604864748854,0.25275384099835824,0.25299464684032485,0.2531098714475451],"n_dims_used":45,"mean_confidence":0.9190017700195312},"coverage":{"mean_confidence":0.9190017700195312,"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}}