{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001025","488:4880001935","500:5000000403","485:4850003980","478:4780003500","485:4850001598","499:4990002532","485:4850007662","478:4780005463","481:4810005409","500:5000003101","477:4770000962","485:4850002217","500:5000002824","485:4850001672","500:5000004327","485:4850002465","485:4850001079","488:4880006318","485:4850009027","478:4780007893","478:4780003173","470:4700008152","485:4850002586","485:4850007405"],"twin_admin_codes":[485,488,500,485,478,485,499,485,478,481,500,477,485,500,485,500,485,485,488,485,478,478,470,485,485],"twin_sims":[0.07741562520368275,0.032838562010880375,0.03001404400443822,0.02923829137124533,0.02441213802819799,0.022356800304699633,0.020936163084979025,0.01825706998543587,0.016598904463201877,0.015232886024730727,0.013416456539941798,0.012953255370172062,0.012673633731324152,0.012468285206286766,0.012183488928412398,0.01203052108681519,0.011551397073781557,0.011082857621771006,0.009923159312954191,0.009533696374718154,0.009516778251320464,0.009396274945824769,0.0087991022691427,0.008721675991667024,0.00868985476607592],"twin_dists":[0.29379013629398065,0.33947470786221645,0.3439144044816642,0.34519632551496343,0.3539014154908199,0.35806868348364806,0.36114810892640115,0.3674875616057662,0.3718322032056078,0.37570777301606234,0.38136568893799305,0.3829165142205689,0.3838766255358281,0.38459373158704135,0.38560580003321604,0.38615808399416607,0.3879291972394532,0.3897254313261056,0.39448010708025516,0.39618840939293604,0.3962640196970514,0.3968060696432786,0.39958754225348303,0.39996044961784255,0.40011456905164783],"n_dims_used":45,"mean_confidence":0.9135157267252604},"coverage":{"mean_confidence":0.9135157267252604,"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}}