{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002512","470:4700002031","488:4880006285","470:4700002684","470:4700002190","470:4700001250","470:4700000870","470:4700001553","470:4700002685","470:4700001398","487:4870007681","470:4700002698","470:4700001856","470:4700001565","470:4700003047","488:4880006371","470:4700002033","470:4700002694","470:4700000626","470:4700000622","470:4700001567","470:4700001420","470:4700002032","470:4700001125","470:4700000742"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,487,470,470,470,470,488,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6566890622382169,0.5683988388496445,0.5619456115193112,0.5500464605702464,0.5475913087125731,0.5454232322994288,0.541700712174528,0.5343982797471379,0.5243521168548471,0.5234326911450541,0.5095714624972516,0.48340219535684514,0.4799821850507933,0.4518597347237335,0.45153468917409284,0.45113070996517624,0.4500679544727734,0.4442570662456968,0.44319804753263486,0.43531922436945597,0.4318725896128705,0.4301222078277193,0.42693638817037394,0.42437469007446055,0.4205983448224329],"twin_dists":[0.11910908703729799,0.13805015645339525,0.139438297648181,0.14200366575922582,0.14253404667550054,0.1430027465318971,0.14380825769565728,0.14539144330253082,0.1475767224206304,0.1477771740712486,0.15080941090461347,0.15659505771135843,0.15735796655830073,0.16370198398500838,0.1637761136883455,0.1638682725709039,0.16411086345993856,0.16544112489113597,0.16568427397257698,0.16750039741127354,0.16829896227989272,0.16870549992752248,0.16944716451423283,0.17004518857612339,0.1709295244553081],"n_dims_used":43,"mean_confidence":0.9144585188045058},"coverage":{"mean_confidence":0.9144585188045058,"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}}