{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007114","470:4700006769","466:4660001206","466:4660001298","466:4660001304","466:4660001113","470:4700007309","496:4960012477","493:4930000494","470:4700008488","466:4660000701","470:4700005980","466:4660001105","466:4660002769","470:4700002185","496:4960012601","470:4700006096","496:4960012506","496:4960005866","496:4960004835","466:4660001012","496:4960007329","470:4700005381","488:4880006364","466:4660001215"],"twin_admin_codes":[470,470,466,466,466,466,470,496,493,470,466,470,466,466,470,496,470,496,496,496,466,496,470,488,466],"twin_sims":[0.6764041950715244,0.6407677450542684,0.5431793677848447,0.5349721347112766,0.48338127024832067,0.4548753544030375,0.4455143298133123,0.415664275431428,0.39086885245053377,0.38770658663351043,0.38054446794699087,0.3770615788222481,0.37553736892331613,0.37539478015871686,0.37164562960725117,0.3692235144140396,0.3615888682083691,0.361225330238,0.3577532529394646,0.35542348357566667,0.3508240058085365,0.3497205006710487,0.3413022224318199,0.34039665179653855,0.33513660530096356],"twin_dists":[0.11484378146476056,0.12253549061689792,0.14348817439232767,0.14526687746758474,0.1565997203491139,0.16301517893173395,0.16515274759619156,0.17209005448256273,0.17801649109723372,0.1787845272449958,0.18053509000696136,0.1813920997305345,0.1817683621888027,0.18180359943118884,0.1827324794003925,0.18333504081783464,0.1852474104929388,0.18533897799348106,0.18621590111760714,0.18680676815777028,0.1879791852063284,0.1882616606687616,0.1904322208333846,0.19066740017849315,0.1920401527817986],"n_dims_used":43,"mean_confidence":0.9133598859920058},"coverage":{"mean_confidence":0.9133598859920058,"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}}