{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004057","485:4850003097","485:4850003190","485:4850003009","485:4850004194","485:4850003913","485:4850003830","485:4850002817","485:4850003533","485:4850002806","485:4850002799","485:4850004049","485:4850003685","485:4850003281","485:4850001766","485:4850003611","485:4850002572","485:4850002258","485:4850002911","485:4850002993","485:4850003757","485:4850003668","485:4850003434","485:4850003686","485:4850003763"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8738219722150614,0.7717405628132767,0.7596463741411321,0.7561713436798667,0.7283580747762843,0.6947721833858198,0.6917378983298419,0.6861586776464916,0.6746235475094391,0.6711649396419611,0.6520542477091382,0.6421496393941505,0.6269166404639649,0.6267720017662873,0.6225002214622922,0.6059355133346652,0.6048861605836153,0.599633847708213,0.5931653356943393,0.5920519870043993,0.5914626545657887,0.5822642212010519,0.5799312620611358,0.5650088978266222,0.5578911766892435],"twin_dists":[0.06745441750946482,0.09349282574764498,0.0963003780610471,0.09710014314724422,0.10340529536183858,0.11083876823542073,0.11150284909475373,0.11272123458478178,0.11523028544265225,0.11598022383206985,0.12010792564722529,0.12223858488601842,0.1255076426847124,0.1255386488948805,0.12645417982232074,0.1300019241497803,0.130226619549038,0.13135134326624057,0.13273682261428044,0.13297534523956941,0.13310161145583235,0.1350733312480961,0.13557374918673887,0.13877911517814717,0.14031150099604722],"n_dims_used":45,"mean_confidence":0.9179459465874567},"coverage":{"mean_confidence":0.9179459465874567,"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}}