{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001563","488:4880001991","488:4880001312","488:4880001644","488:4880002307","488:4880001474","488:4880002591","488:4880001568","488:4880002570","488:4880001211","488:4880001906","488:4880001751","488:4880001654","488:4880002753","488:4880001656","488:4880001394","488:4880002141","488:4880002632","488:4880002227","488:4880002078","488:4880002417","488:4880001300","488:4880001853","481:4810000391","488:4880002613"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.8237473305460825,0.8139108892722848,0.7599286219367807,0.7516012647357179,0.7499838531945616,0.7330581819019336,0.7165127690229045,0.7123779733833744,0.6895637161943095,0.686177886039638,0.676208299724639,0.6684976510619711,0.661229354560009,0.6504171352448476,0.6471620736608713,0.6467280315784624,0.6325450318296852,0.6271131796697467,0.6150391534360581,0.610467886423683,0.60746428709305,0.5918566976569626,0.5893273696355457,0.587329884494295,0.5809685982600904],"twin_dists":[0.0808757190725811,0.08334348351035836,0.09623528946356726,0.09814753931095029,0.09851707145088867,0.10235068865543452,0.10604619085232563,0.10696276175481534,0.11197804757231773,0.11271704558418282,0.11488631588478475,0.11655790559621851,0.11812932709811658,0.12046044236295472,0.1211609269514365,0.12125429155679249,0.12430065441799446,0.1254655097457515,0.12805247056615418,0.12903140956677553,0.1296745724726701,0.13301718590599237,0.13355915474930738,0.13398725211832951,0.13535122176398562],"n_dims_used":45,"mean_confidence":0.9238176981608073},"coverage":{"mean_confidence":0.9238176981608073,"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}}