{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005847","470:4700006546","470:4700006925","470:4700006397","478:4780002079","470:4700006534","466:4660013664","496:4960006953","470:4700000869","481:4810001459","478:4780000385","469:4690003179","477:4770003844","470:4700005704","466:4660001117","469:4690004063","499:4990001469","470:4700005267","470:4700008291","470:4700000883","493:4930005256","496:4960000007","481:4810001630","470:4700000755","496:4960000530"],"twin_admin_codes":[470,470,470,470,478,470,466,496,470,481,478,469,477,470,466,469,499,470,470,470,493,496,481,470,496],"twin_sims":[0.6304900717063245,0.4496828660927367,0.4028753061966807,0.33801208924887105,0.3283784151826903,0.30564133896983087,0.30400872796906725,0.29147730876466876,0.27721098267367966,0.27231712011599857,0.26339263169337723,0.25984938169132604,0.2575416050681819,0.24874388899371208,0.24665804611593803,0.24284002425071344,0.24175445735170012,0.23934489181632146,0.23867019979002993,0.2364943903975046,0.23149471960324033,0.23027807982105003,0.2252569684333892,0.22456896273687688,0.22322835983256872],"twin_dists":[0.12474143585018757,0.1641988187939095,0.17512631264268838,0.19128828890244623,0.19382118217275918,0.19996816262517939,0.20041942612545294,0.20393132680399126,0.20804063779768922,0.20947977867555553,0.21214586755428308,0.21321998282127447,0.2139245309116641,0.21664773261499048,0.217302360282202,0.2185099084574863,0.218855483303682,0.21962614519920373,0.21984283761578702,0.22054437819015846,0.22217256310711395,0.222572260625727,0.2242367514584772,0.22446673466509146,0.22491621537026066],"n_dims_used":43,"mean_confidence":0.9121113267055777},"coverage":{"mean_confidence":0.9121113267055777,"n_dims_used":43,"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}}