{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002312","478:4780009659","478:4780009564","485:4850001518","478:4780009355","478:4780008844","472:4720002983","485:4850002311","499:4990003207","478:4780009455","485:4850003093","472:4720002751","478:4780009660","478:4780008942","472:4720002906","478:4780009458","478:4780009661","478:4780009152","467:4670000115","485:4850002890","472:4720002754","470:4700003269","472:4720002681","472:4720002984","485:4850002313"],"twin_admin_codes":[485,478,478,485,478,478,472,485,499,478,485,472,478,478,472,478,478,478,467,485,472,470,472,472,485],"twin_sims":[0.5636284513203371,0.5050725114618917,0.4797562032761104,0.47570594100578917,0.4686691236000927,0.4533347116226068,0.44934422714009814,0.44886125712685027,0.43736461395072324,0.4367633112970764,0.4319057124079774,0.4292221633902169,0.42903775176499803,0.4176950286833766,0.40738813781839883,0.40615893849310014,0.4056950562734693,0.4042618521309451,0.4039828679796287,0.3980210693848684,0.39553829263827345,0.39226867491262507,0.3887089995896645,0.3720141086028914,0.3706938515736572],"twin_dists":[0.13907611383814608,0.15179802890717925,0.157408437321006,0.15831432437560883,0.1598942462757471,0.16336584911169433,0.16427618824324855,0.16438657111608235,0.16702768718106337,0.1671665630867565,0.16829127574053407,0.16891480319222119,0.1689577098112521,0.17161169799806508,0.17405011971138626,0.1743427224690499,0.17445324887938826,0.17479508655970208,0.17486169088086326,0.17628999839583312,0.17688768578924563,0.17767743885969142,0.17854074806376194,0.1826409819089803,0.18296902468405807],"n_dims_used":45,"mean_confidence":0.9164901733398437},"coverage":{"mean_confidence":0.9164901733398437,"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}}