{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003417","490:4900003420","494:4940008168","490:4900003419","490:4900003421","490:4900003422","490:4900004923","494:4940007735","490:4900003680","494:4940008058","490:4900001129","494:4940008882","494:4940008244","490:4900003418","494:4940008276","494:4940007736","490:4900000373","490:4900000546","494:4940007556","494:4940008943","494:4940008037","494:4940008344","494:4940008357","494:4940008243","494:4940008540"],"twin_admin_codes":[490,490,494,490,490,490,490,494,490,494,490,494,494,490,494,494,490,490,494,494,494,494,494,494,494],"twin_sims":[0.22738374668887684,0.061005193247303136,0.04656364396192759,0.045148306885012195,0.04024397798681187,0.03730956453103674,0.029036240154933234,0.027638903516349827,0.02702520509099661,0.02620045504670091,0.018716682333190404,0.01763692660014219,0.017233011882846323,0.013886998911704057,0.013799533358017953,0.012912718099182202,0.012286598978137204,0.012029957809110554,0.010947610316110376,0.0106887161625705,0.01017890746535842,0.01010071504923518,0.009358577267442277,0.008715494924368496,0.008530898893182372],"twin_dists":[0.22352875866615546,0.3071632547987662,0.3216556208860197,0.3232702260375636,0.3292155535325049,0.3330720073318695,0.3455350003669886,0.3479342581342856,0.34902111836128813,0.35051574641934596,0.3663446004444909,0.36907031888374936,0.37012763499307877,0.37983801413331897,0.3801184857257803,0.38305455943333017,0.3852369839006104,0.3861601291655211,0.39025647899813837,0.3912895081837338,0.3933905550315035,0.3937210602191818,0.3969769166762366,0.399990346911301,0.40089208323373354],"n_dims_used":45,"mean_confidence":0.9225568135579427},"coverage":{"mean_confidence":0.9225568135579427,"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}}