{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004397","470:4700004759","470:4700004927","493:4930002546","470:4700004062","496:4960000013","470:4700004735","493:4930002237","470:4700005079","470:4700004581","470:4700007093","470:4700004410","466:4660004966","493:4930003974","470:4700003887","470:4700005077","470:4700003725","470:4700006087","470:4700004037","470:4700003049","470:4700005090","493:4930000026","466:4660005292","470:4700004046","496:4960000086"],"twin_admin_codes":[470,470,470,493,470,496,470,493,470,470,470,470,466,493,470,470,470,470,470,470,470,493,466,470,496],"twin_sims":[0.3077081566904147,0.25384620130752417,0.22513195720713716,0.1817439237125571,0.1750277730579426,0.1487093766919356,0.1298225982254945,0.12924039736942872,0.11821561837034736,0.11566045621959051,0.1131977171715245,0.11173773000056844,0.10684659286139522,0.10632289830076039,0.10620358167067097,0.10402449173880046,0.09625886447166827,0.0935998113114278,0.09327713773786463,0.0930942776055776,0.09266727082607902,0.09146636156981133,0.08913094969313073,0.08821089843473277,0.08806912471025939],"twin_dists":[0.19939887561562392,0.21506106916282552,0.22427850485274162,0.2398396482334363,0.24247331059460545,0.2535555398139504,0.26243558615604207,0.2627243111072772,0.2683877599549608,0.26975756279911917,0.27109999855601535,0.27190649025611274,0.27466910785644183,0.2749706745767509,0.2750395437549812,0.27630801965998064,0.2810043480747126,0.28268081908308823,0.2828868020175193,0.2830037829505161,0.2832776596380456,0.2840532893501558,0.28558502881689907,0.28619721244514795,0.2862919960282867],"n_dims_used":43,"mean_confidence":0.9134277521177779},"coverage":{"mean_confidence":0.9134277521177779,"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}}