{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000160","497:4970000901","497:4970000196","497:4970001731","497:4970000677","497:4970000671","497:4970000824","497:4970000358","497:4970000607","497:4970000159","497:4970000155","497:4970001495","497:4970001420","497:4970001566","497:4970001735","497:4970000306","497:4970000357","497:4970001248","497:4970001737","497:4970001066","497:4970001415","497:4970001150","497:4970001245","497:4970001725","497:4970000750"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.48487597948276445,0.4120494291459091,0.38329260912754576,0.3464863964552388,0.30614414484890046,0.28995474297277046,0.2534005208019644,0.2350356138969039,0.23262888662688305,0.22994352044133687,0.22298087938491076,0.21568559581412405,0.20124881805217196,0.20009519519489513,0.1998015304248427,0.1985257194040791,0.19816073110754964,0.1872515903142568,0.17737983802079807,0.16630311964893293,0.1658087447687475,0.1615962033766181,0.14903281042117983,0.14757836197343396,0.145957024257611],"twin_dists":[0.15626681952548702,0.17294405493843623,0.17986154420187647,0.18909223338477027,0.19982946508860394,0.2043640511318501,0.21519884761303218,0.2210170909499914,0.22180120355749922,0.222682415947277,0.22499938772701034,0.22747941934063973,0.23255971619801366,0.23297630026624658,0.23308260949010726,0.23354571974592322,0.2336785857736538,0.2377307818364069,0.24154293517745376,0.24600457286267388,0.24620861824029058,0.2479653712657207,0.2534109713666949,0.2540629123670321,0.25479527866759183],"n_dims_used":45,"mean_confidence":0.8980248345269097},"coverage":{"mean_confidence":0.8980248345269097,"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}}