{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000812","497:4970000419","497:4970000674","497:4970000422","497:4970001250","497:4970001410","497:4970001247","497:4970000473","497:4970000748","497:4970001246","497:4970000892","497:4970000898","497:4970001909","497:4970001491","497:4970001809","497:4970001329","497:4970000248","497:4970000477","497:4970001397","491:4910005957","497:4970001642","497:4970000538","497:4970000373","497:4970000737","497:4970000536"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.13267295917433763,0.08797680157529046,0.0639977264207576,0.04021517278847796,0.028821195860934217,0.020974437777418177,0.01872074208872509,0.017404830194350105,0.01587686527533936,0.010941214518582463,0.010816511982838149,0.0062652325369088845,0.005925371632439001,0.005645555040296962,0.004659556433965061,0.004031200200705353,0.00384381665211793,0.0037819435977265725,0.003101908107035038,0.00212769840330882,0.0018944222030895356,0.0017249122176563741,0.0012830892563974383,0.0012717713933997742,0.0012278512005357996],"twin_dists":[0.2610359679957654,0.28635378432476727,0.3045221760524852,0.32925223684890714,0.34589768446803176,0.3610627927100481,0.3663346145325166,0.3696752441064399,0.37384421334879286,0.39028173623202495,0.39077683358974263,0.413675811431858,0.41594367681168676,0.4179007751236295,0.4255777099990544,0.4312807369335543,0.43313830744679727,0.4337697917534321,0.44141041914059687,0.4555879446746065,0.4598672532489076,0.4632926836581006,0.4739434708022093,0.47425868574784247,0.47550700509841],"n_dims_used":45,"mean_confidence":0.8971937391493056},"coverage":{"mean_confidence":0.8971937391493056,"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}}