{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001444","470:4700000759","488:4880001749","493:4930000496","488:4880000128","493:4930003616","488:4880000233","499:4990001692","493:4930002742","493:4930005940","496:4960000449","488:4880004723","488:4880001134","488:4880000324","479:4790001959","470:4700002732","472:4720000972","488:4880004810","488:4880005225","488:4880004620","493:4930001203","493:4930003083","488:4880000940","481:4810002178","470:4700001620"],"twin_admin_codes":[470,470,488,493,488,493,488,499,493,493,496,488,488,488,479,470,472,488,488,488,493,493,488,481,470],"twin_sims":[0.5790697809275512,0.542045650713596,0.4590050724141623,0.43554906817460937,0.42810957727340915,0.42272648688358655,0.4165830172389456,0.41504896515545964,0.410078523488854,0.4090360207826213,0.4086795640518168,0.40550257211737767,0.3911499026251735,0.38853772495134187,0.38429600128007696,0.3840634725193142,0.37987579659168663,0.37886055786498984,0.3787847147506262,0.3727033473492586,0.3686220742227573,0.36776928404294357,0.36762465137700556,0.3670676452043923,0.3663770953593867],"twin_dists":[0.13575857735902608,0.14373357487217484,0.16207732607693223,0.16744723421217778,0.16917378076403183,0.17043075327744364,0.17187351529607203,0.1722351927486519,0.17341105113392463,0.17365846498053966,0.17374312540731984,0.17449912744661913,0.17794837225447946,0.17858237973761262,0.17961619869841217,0.1796730284461008,0.1806993295425164,0.1809489607104939,0.1809676223348226,0.18246995631252189,0.18348496846432213,0.18369776234639665,0.1837338765038074,0.1838730250368567,0.18404568179224934],"n_dims_used":43,"mean_confidence":0.9141616821289062},"coverage":{"mean_confidence":0.9141616821289062,"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}}