{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004625","487:4870005646","487:4870005492","487:4870004905","665:6650002353","487:4870009143","665:6650001809","665:6650003402","665:6650002809","487:4870000307","665:6650003913","487:4870005793","665:6650001890","487:4870005343","665:6650001893","491:4910000831","487:4870001606","487:4870002937","487:4870009421","487:4870005489","487:4870004906","487:4870005642","487:4870003605","665:6650002358","487:4870005197"],"twin_admin_codes":[487,487,487,487,665,487,665,665,665,487,665,487,665,487,665,491,487,487,487,487,487,487,487,665,487],"twin_sims":[0.4014855575524049,0.22139114202379886,0.1844630054042535,0.1369374016632586,0.1271724856236647,0.10799163691806049,0.08805045398007981,0.08561327131323905,0.0815191860473966,0.07725005612123056,0.05461338832471001,0.05272550524896764,0.05213905033918432,0.05089917295283872,0.04916667103624586,0.047111208377834266,0.04510200375961541,0.04365939167289642,0.04143968651752161,0.04091697523716328,0.04037412442706227,0.04010065398785561,0.03865086941992339,0.032139449489312515,0.031341459251314194],"twin_dists":[0.17545881899706298,0.2255351352047786,0.23879297995540386,0.2589836252929515,0.26375784708616445,0.2740137159671814,0.28630448747309845,0.28795344005171913,0.2908096480607875,0.2939130315449492,0.3131820983184901,0.3150711147323959,0.31566934368491534,0.3169527514659776,0.318790378070029,0.3210419745364354,0.32332376101955573,0.32501525017831484,0.3277120262046247,0.3283647388035588,0.3290500883603698,0.3293982959377239,0.33127853117734757,0.3405422508274098,0.34178531082208946],"n_dims_used":43,"mean_confidence":0.8982497814089753},"coverage":{"mean_confidence":0.8982497814089753,"n_dims_used":43,"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}}