{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010956","496:4960011349","488:4880004020","496:4960010484","496:4960012107","496:4960010563","496:4960010646","496:4960010313","496:4960009811","496:4960010227","496:4960010642","496:4960009039","496:4960011788","496:4960008571","488:4880003873","496:4960011888","496:4960011273","488:4880002274","496:4960009059","488:4880002576","481:4810004257","496:4960010966","496:4960009458","481:4810004357","496:4960008944"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,488,481,496,496,481,496],"twin_sims":[0.7833976900001257,0.732056959068487,0.7148641490404137,0.6874824531518021,0.674919853391941,0.674547247368257,0.6693722496891515,0.615071822884913,0.6099898104268204,0.6069540108242552,0.6061091767870072,0.6053607379936742,0.598958815991556,0.5989224718918458,0.5974624325911152,0.5924040627380298,0.5908023017559538,0.5780421864222773,0.5762058075489185,0.5692844572687347,0.5681014609489786,0.5636605373789259,0.5604943160756813,0.5588698029133276,0.5583927002920147],"twin_dists":[0.09074775812536484,0.1025756815962886,0.10641195492008305,0.11243245279175682,0.11516598919092078,0.11524684078873187,0.11636854751678295,0.1280454737718683,0.1291337822833801,0.1297838364556275,0.12996473811892484,0.13012499924099982,0.13149590616779702,0.13150368962850084,0.13181638219406128,0.13289991475264726,0.1332431011677475,0.1359790752127221,0.13637320584708773,0.137859800854107,0.13811408272703882,0.13906920957987828,0.13975076327729646,0.14010065392223148,0.1402034401311365],"n_dims_used":45,"mean_confidence":0.9209508260091146},"coverage":{"mean_confidence":0.9209508260091146,"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}}