{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000810","497:4970001143","497:4970000971","497:4970000966","497:4970000967","497:4970000244","497:4970000969","497:4970000470","497:4970001233","497:4970000668","497:4970000735","497:4970000300","497:4970000401","491:4910004985","497:4970000469","497:4970000532","491:4910004939","491:4910004941","497:4970001238","497:4970001398","497:4970000531","497:4970001407","497:4970000242","497:4970001400","497:4970000402"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,491,497,497,497,497,497,497,497],"twin_sims":[0.09017677333813202,0.048986647032135684,0.04491466659708755,0.019459470750923476,0.014239169205614688,0.01199845631296302,0.009606794901636457,0.007606545339117713,0.007221536959047449,0.00417606194400203,0.004021581977363735,0.0014725573286697268,0.0014251240536191567,0.001408455591021295,0.0012614479100983976,0.001066224992773479,0.001063378971316244,0.0009369035162530867,0.0009293931180203401,0.0009107987962688943,0.000711577263331926,0.000661793139727369,0.0005841647439093887,0.0005191404089398469,0.000491285027878239],"twin_dists":[0.2848952156818024,0.3189844068965854,0.32354082907997933,0.36454828865922023,0.3787242806392231,0.38627464147932183,0.395863088526754,0.40568874175699005,0.40784259553552554,0.42989775975267674,0.4313741525980503,0.46901612674584503,0.47019215308212803,0.4706140172672351,0.4745484772218953,0.48048754399456545,0.4805813634134322,0.4850053223829134,0.4852851499869606,0.4859870879210362,0.4944800014366924,0.4969479723193814,0.5011650162284746,0.5051211416242994,0.5069594039916138],"n_dims_used":45,"mean_confidence":0.9005728827582465},"coverage":{"mean_confidence":0.9005728827582465,"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}}