{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002376","494:4940003286","466:4660011830","466:4660012164","496:4960006902","494:4940003408","466:4660010280","494:4940003288","496:4960007807","494:4940002268","494:4940003281","490:4900000694","469:4690004500","489:4890000188","494:4940002269","490:4900003492","466:4660011828","496:4960005114","490:4900000799","466:4660011675","488:4880001570","496:4960005303","494:4940004348","466:4660014337","466:4660002683"],"twin_admin_codes":[494,494,466,466,496,494,466,494,496,494,494,490,469,489,494,490,466,496,490,466,488,496,494,466,466],"twin_sims":[0.2272652346006174,0.06699977168762905,0.03139776486810257,0.025943417448770354,0.024445588890140427,0.022830148799319216,0.022773192537597627,0.01783645525936078,0.016519002736835858,0.014455914898507824,0.014087975452592511,0.013971074870928326,0.01231074648486066,0.01220644166113645,0.012045164927058158,0.010713385413048246,0.009848571418286323,0.009180764374171002,0.008883825579532085,0.00822672456766842,0.008129419054548417,0.0074938994913410426,0.006529989333600665,0.006446732935783689,0.00580442527302954],"twin_dists":[0.22356809487565843,0.30197234690925273,0.34169671907298305,0.350989850216751,0.3538361460997237,0.35708036940437704,0.35719834305399234,0.36855582685350063,0.3720510282550204,0.3780508512511329,0.3791994160178372,0.3795698784321926,0.38515100688344633,0.38552346124640663,0.3861049443300585,0.39119012008791526,0.3948025856252738,0.39779115123654785,0.3991828379743294,0.40241677815892696,0.4029151969371343,0.40630859172556805,0.4119847185972075,0.41250974181260436,0.41677913538640976],"n_dims_used":45,"mean_confidence":0.9124599880642361},"coverage":{"mean_confidence":0.9124599880642361,"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}}