{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001708","470:4700002020","488:4880006437","470:4700000428","470:4700000733","470:4700000729","470:4700002341","470:4700000730","470:4700001860","470:4700000851","470:4700001132","466:4660001112","470:4700005832","470:4700002019","466:4660001116","470:4700002189","470:4700000634","469:4690004701","466:4660001800","466:4660000852","470:4700000431","499:4990002461","470:4700001550","488:4880006371","496:4960012677"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,466,470,470,466,470,470,469,466,466,470,499,470,488,496],"twin_sims":[0.5423364563861436,0.4726921221426025,0.4684317854637332,0.4521732299321129,0.4277702963598889,0.4122333670567281,0.3957019036746711,0.3908050624669533,0.3862628538583448,0.3848246672046271,0.3712072076960527,0.36346001331704053,0.35276115842364364,0.3449623738929642,0.3374629064541593,0.33624989682031886,0.3355671081705307,0.3305119999946831,0.32945499485681823,0.3283051732209381,0.32222269405572695,0.3215335551944216,0.32138811767439607,0.3194391274902697,0.31679576567358664],"twin_dists":[0.14367061916256732,0.1589900332107116,0.15994767237658794,0.1636305071644907,0.1692528103745829,0.1729005216238737,0.17684824616519992,0.17803195522611276,0.17913615600894164,0.17948705439652723,0.1828414030131445,0.18477684656306173,0.18748443260735626,0.1894850458212065,0.19143161800201813,0.1917486437037121,0.19192736589850057,0.1932567555318882,0.19353612855071659,0.19384059364655484,0.1954610926914411,0.19564576326728547,0.19568476486122138,0.19620837740601618,0.19692141651783343],"n_dims_used":45,"mean_confidence":0.9181644015842014},"coverage":{"mean_confidence":0.9181644015842014,"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}}