{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007297","470:4700007386","470:4700008138","470:4700007777","470:4700007473","466:4660008798","470:4700008039","470:4700008501","470:4700008554","470:4700008681","470:4700007939","470:4700008559","470:4700007948","470:4700008246","470:4700007400","470:4700008143","470:4700008624","470:4700007412","466:4660006981","466:4660005528","470:4700008308","470:4700008777","470:4700007472","470:4700008137","470:4700008321"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470],"twin_sims":[0.8894855526266958,0.8683716390566163,0.6964226851199785,0.6612248821749994,0.624144807467129,0.595833045470391,0.5929700392522496,0.5806723387508317,0.5737898708701782,0.5483003834881753,0.5325976476874729,0.5258007484854825,0.5198636150810136,0.5177590065917125,0.500675975041568,0.4947429273878809,0.4899233989395645,0.4850141166328205,0.4808581833006323,0.48036104712143635,0.45436140153949234,0.446050217164077,0.4362789283040608,0.4345461241291586,0.42340890922430446],"twin_dists":[0.06285496212956214,0.06900125306246807,0.11047708916921309,0.11813029287479397,0.1261017569111542,0.13216537006270515,0.13277866128789279,0.13541477153136658,0.13689190253967978,0.14238082612251987,0.14578248028578475,0.14726105462831704,0.14855606589027662,0.14901594965610296,0.15276642387519143,0.1540770171504458,0.155144980214352,0.15623606977355212,0.15716239259426884,0.15727336850268317,0.1631321127846254,0.16502992616002196,0.16727849052942415,0.1676792988660907,0.1702710378993657],"n_dims_used":43,"mean_confidence":0.9164187409156976},"coverage":{"mean_confidence":0.9164187409156976,"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}}