{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003497","497:4970003435","497:4970002668","497:4970003430","497:4970003489","497:4970003403","491:4910003902","497:4970003401","497:4970003123","491:4910000797","487:4870000205","497:4970003167","497:4970002847","491:4910003842","487:4870001423","497:4970003404","491:4910004523","497:4970002984","497:4970003429","492:4920003934","497:4970003568","497:4970003433","497:4970003399","491:4910000807","665:6650002325"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,491,487,497,497,491,487,497,491,497,497,492,497,497,497,491,665],"twin_sims":[0.12048296885468757,0.08168264721932539,0.07604991794975911,0.07102408464536519,0.0470539020195378,0.0366518472249308,0.03489427525167378,0.027942895051169158,0.026870599499614452,0.02568664918234396,0.020824204188401117,0.019491756587250542,0.017147383846873296,0.016559622225368578,0.016450759455080975,0.01573020260983772,0.015105257353129224,0.014986553648679218,0.01335701789097341,0.01254396024495467,0.012449409017238884,0.011817392583817083,0.011790780107728152,0.010999008642463623,0.010724900468029909],"twin_dists":[0.26719111278389157,0.2906934375578936,0.2948102423990069,0.29869642659186757,0.32110591642622044,0.3339715029371994,0.33644423967059967,0.34740356306124903,0.3492982748230094,0.3514675224013456,0.3613984529253658,0.36447157736427904,0.3703545687315775,0.37193966872246925,0.3722386617592626,0.3742627008547078,0.37608532013774404,0.37643899593850894,0.3815620200851634,0.3843282547105413,0.3846601738664144,0.3869380521774973,0.387036318385819,0.3900539802216161,0.39114379763761326],"n_dims_used":45,"mean_confidence":0.8945710076226129},"coverage":{"mean_confidence":0.8945710076226129,"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}}