{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000370","497:4970000207","497:4970001185","497:4970001279","497:4970001002","490:4900009531","497:4970001005","497:4970001006","497:4970000850","491:4910001139","491:4910001135","497:4970001918","497:4970001519","490:4900010828","497:4970000991","490:4900007404","497:4970001275","491:4910005957","497:4970001668","491:4910002309","497:4970001835","497:4970001930","497:4970000694","495:4950001270","497:4970000847"],"twin_admin_codes":[497,497,497,497,497,490,497,497,497,491,491,497,497,490,497,490,497,491,497,491,497,497,497,495,497],"twin_sims":[0.1527750518826935,0.04060368117340637,0.025059638001971498,0.023237828964787932,0.005702953728902259,0.0023936858462672295,0.002053369022948392,0.0017320784446976714,0.0016427743664349267,0.0012346205554200028,0.0010602548263480443,0.00101127482123578,0.0008439702896269233,0.0008026420439511523,0.0006529471378775459,0.000612953948570462,0.00046772935300892624,0.00036558742955437087,0.00027856583864410727,0.0002462477468882776,0.0002300763370897766,0.00019216269553781388,0.00017641615882145462,0.00017581171388818105,0.0001506490332327697],"twin_dists":[0.25175483056692927,0.3287593295945585,0.35265153057775483,0.35624331668808734,0.41749228299027286,0.451205760129218,0.456902559208481,0.46314171527963166,0.46506560665221347,0.47531193667346444,0.48068461957402553,0.48234145077131746,0.48862480284481213,0.490354941083041,0.49740451452325524,0.4995432943467728,0.5085915678244096,0.5166982693646335,0.5254977943000272,0.5294411944603927,0.5316008643334181,0.5372839626584799,0.5399613557339407,0.5400685583409863,0.5448713108243274],"n_dims_used":45,"mean_confidence":0.8914486355251736},"coverage":{"mean_confidence":0.8914486355251736,"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}}