{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000967","497:4970000470","497:4970000969","497:4970000668","497:4970000971","497:4970000532","497:4970001053","497:4970001057","497:4970000889","497:4970000966","497:4970000968","497:4970000888","497:4970000479","497:4970000965","497:4970000153","497:4970001481","491:4910005497","497:4970001058","497:4970001408","497:4970000600","497:4970001237","497:4970001143","497:4970000175","497:4970001403","497:4970001659"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497],"twin_sims":[0.2418861611387258,0.20005191327119695,0.1536650705194308,0.12381319577049553,0.05676040782622913,0.0433999240397672,0.03135131080638478,0.02787496274061298,0.019177061871926925,0.01809253544339887,0.01793297664290307,0.017833721582570263,0.016904703658083945,0.01199845631296302,0.009186187890112824,0.008426522155962035,0.005361233145159073,0.004855490894781434,0.004489481009713611,0.0043595978896432104,0.0038460483042355607,0.003799922811498843,0.003628419712028788,0.003524694427652002,0.003037235180777012],"twin_dists":[0.2188135037888115,0.23299196194170085,0.2513653456495218,0.26546429934034865,0.31109840073454936,0.32532444815630285,0.3417698004762312,0.34752172374746576,0.36522407313214955,0.3679028502656913,0.3683087497198527,0.3685628416031679,0.37100317000117,0.38627464147932183,0.39776610859848516,0.4014097130887035,0.4199812913599293,0.42394204081066666,0.42704888724380974,0.4282068578052454,0.4331157042316378,0.43358533009094935,0.43537826011262926,0.43650046337186116,0.4422148160281651],"n_dims_used":45,"mean_confidence":0.8978580050998264},"coverage":{"mean_confidence":0.8978580050998264,"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}}