{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007873","485:4850007129","485:4850007722","485:4850007189","485:4850007760","485:4850007823","477:4770001950","485:4850007849","485:4850007790","485:4850007914","485:4850007904","485:4850007792","485:4850007336","477:4770001648","485:4850006749","477:4770001378","477:4770001261","477:4770001383","477:4770001484","500:5000001064","477:4770001830","477:4770000627","485:4850006976","485:4850007400","477:4770002015"],"twin_admin_codes":[485,485,485,485,485,485,477,485,485,485,485,485,485,477,485,477,477,477,477,500,477,477,485,485,477],"twin_sims":[0.790721756035389,0.758696760822387,0.7423553515610234,0.6781956275722401,0.6645759579317159,0.6628765890095744,0.6602233377241832,0.6577044736567438,0.6569755503069427,0.6512455508842394,0.6439805998488809,0.6272388142356756,0.5954824827789809,0.5789291807610334,0.5760055359783383,0.5740161845436164,0.5637450404425541,0.5631230646948724,0.556563858654495,0.5553868114223712,0.5534162028344474,0.5485288793111871,0.5456365500063434,0.54379630960199,0.542431120120464],"twin_dists":[0.08900129762685363,0.09651922144958411,0.1002522089517432,0.1144546500550305,0.11740626340499977,0.1177735259085809,0.11834653447942196,0.11889008459769762,0.11904730425130289,0.1202820793620293,0.12184506806812469,0.12543857643946638,0.13224045893166528,0.1357887448940927,0.13641619583785394,0.13684330443714585,0.13905102650319395,0.1391848692784547,0.14059755931788695,0.14085131553913047,0.14127633465386405,0.14233145866966707,0.1429566167154188,0.1433546722950459,0.14365012700738813],"n_dims_used":44,"mean_confidence":0.9192725094881925},"coverage":{"mean_confidence":0.9192725094881925,"n_dims_used":44,"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}}