{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003476","484:4840002025","498:4980004222","498:4980004224","484:4840002118","484:4840001406","484:4840002304","498:4980004223","484:4840002213","484:4840002121","484:4840002026","484:4840001573","484:4840002120","484:4840007804","484:4840002031","484:4840001842","484:4840008228","484:4840007678","498:4980003475","484:4840007119","484:4840007431","484:4840008094","484:4840001935","498:4980003705","484:4840008158"],"twin_admin_codes":[498,484,498,498,484,484,484,498,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,498,484],"twin_sims":[0.8559675116204729,0.8429622908737138,0.8321186389009151,0.8172410801257576,0.8038945829383303,0.775984761216652,0.7731990718909498,0.7703226795933426,0.7684051981821385,0.7553517875918805,0.7432446625718323,0.7245661331906394,0.7119885599120358,0.6947840563518227,0.6915130110160107,0.6878879171939767,0.6823558736665872,0.6755216207387129,0.6685183767432963,0.6604574128759115,0.6586837759723927,0.6580340400592303,0.6576968839147274,0.6572172918823209,0.6545118094613998],"twin_dists":[0.07243291397796131,0.07591451057505202,0.07873870487612987,0.08251296248616259,0.08581296610653533,0.09249806443167552,0.09315156173009878,0.09382400968993608,0.09427100191663278,0.0972883351175577,0.10005057088098314,0.10425325956869058,0.10704895224676522,0.11083616763165183,0.11155202586027403,0.11234396372099643,0.11354981436572528,0.11503538634250568,0.11655341900487387,0.11829600179816285,0.11867880820437729,0.11881899021708914,0.11889172178282173,0.11899516731730307,0.11957845986619829],"n_dims_used":44,"mean_confidence":0.9359373612837358},"coverage":{"mean_confidence":0.9359373612837358,"n_dims_used":44,"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}}