{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005036","470:4700006358","470:4700003148","480:4800001959","470:4700005794","466:4660005065","469:4690000715","469:4690004634","470:4700006495","469:4690000871","470:4700005802","466:4660004374","489:4890003147","466:4660004536","466:4660000122","466:4660005166","469:4690004150","469:4690002062","488:4880003212","477:4770003686","467:4670000214","466:4660004292","470:4700006222","469:4690001696","472:4720000359"],"twin_admin_codes":[470,470,470,480,470,466,469,469,470,469,470,466,489,466,466,466,469,469,488,477,467,466,470,469,472],"twin_sims":[0.4380751902829291,0.36189178293606494,0.3540158265521384,0.3106522682718686,0.27729674037715996,0.2713187113568449,0.25563203321120237,0.24628524708657618,0.23136164773747042,0.22087030504160757,0.20909648609469553,0.2090464092784353,0.2084360870669508,0.20541468421220255,0.2045848484901217,0.19767079427762632,0.1928920372723511,0.19188452792762353,0.17837744080776882,0.1763261374931146,0.16816045859136342,0.16057200827670917,0.1601645887529544,0.15987944888188516,0.1584717405314748],"twin_dists":[0.16686367086643702,0.18517114844922827,0.18716474203683892,0.1985917321769675,0.20801555816126668,0.2097753281009642,0.21451052920579464,0.21741973481134128,0.22221621314424522,0.22571121799461732,0.22976844879251845,0.22978603137522857,0.23000055375239842,0.23106890462955987,0.23136420780487063,0.23385720275799823,0.23561570473000784,0.23599030648999592,0.2411509759792642,0.24195864077751564,0.24524187055290642,0.24839749673952283,0.2485699507484114,0.24869083557566743,0.2492899422322655],"n_dims_used":43,"mean_confidence":0.9137921000635901},"coverage":{"mean_confidence":0.9137921000635901,"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}}