{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000817","477:4770001892","477:4770000602","477:4770001749","477:4770001694","477:4770003537","477:4770001889","477:4770003664","477:4770000936","477:4770001832","477:4770000654","477:4770000785","477:4770001435","477:4770001896","477:4770001888","477:4770002073","477:4770002012","477:4770000757","485:4850007985","477:4770002011","477:4770000818","477:4770002013","485:4850007984","485:4850007814","477:4770001833"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,485,485,477],"twin_sims":[0.7603058850982456,0.6070210062243595,0.5575735276869561,0.5518667449670681,0.5344212657939554,0.5222208022112214,0.5150202216109505,0.5084667322562519,0.5022032271569243,0.4948043123575704,0.4946279910615224,0.4913369466292481,0.48381076334684503,0.48078406057369705,0.4806438639457593,0.47770209118381696,0.47709295598858337,0.47130400499387787,0.4708432369564483,0.4698026494525291,0.46272700212203305,0.4611442341929835,0.46112075900453,0.4581678223404255,0.4575062657292738],"twin_dists":[0.09614825854320057,0.12976949093484091,0.14037995047897003,0.14161068459428966,0.14538645323764446,0.14804151067350663,0.14961508398891432,0.1510519559961981,0.15242976425847013,0.15406343450127433,0.15410245041778775,0.1548314311172793,0.15650403114998443,0.1571789367288497,0.15721023071953674,0.15786755257820706,0.15800382281383746,0.15930173442738094,0.15940526763689597,0.15963921010881152,0.1612346674039141,0.1615927172871088,0.1615980310494502,0.16226721743085595,0.16241734906194],"n_dims_used":45,"mean_confidence":0.9222989400227865},"coverage":{"mean_confidence":0.9222989400227865,"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}}