{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001495","470:4700002271","470:4700001943","470:4700004261","470:4700004087","470:4700002267","470:4700002255","470:4700004954","470:4700003274","470:4700002107","470:4700002105","470:4700005429","470:4700001783","470:4700001637","470:4700001788","472:4720004104","470:4700002099","470:4700003591","470:4700004430","470:4700002265","470:4700001800","470:4700002588","470:4700003447","470:4700002249","470:4700004260"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8486985153934461,0.7725091186603406,0.7646878099358584,0.6777766594855672,0.6365004478137076,0.6018154473965774,0.5940601524889335,0.5921062545614947,0.5880870072118662,0.5846933693021165,0.5819065407053771,0.5580481740858295,0.5476190046098991,0.5060057000700547,0.5036019570234489,0.49495208275399416,0.49394842455450866,0.4935655500115907,0.49345609114493855,0.48826372646631455,0.4868104744415311,0.48670321235771136,0.4863113195713211,0.4860689119307133,0.4845099016252194],"twin_dists":[0.07439241044238094,0.09331307320441089,0.09513474543229662,0.1145456836538579,0.12345185317115943,0.13088416106789008,0.13254513194574818,0.13296371854996744,0.13382497709171834,0.13455244147751735,0.13515004325683247,0.14027767203686867,0.1425280613729699,0.15159277564407792,0.15212168158349607,0.1540307393521222,0.15425286087778917,0.15433763014073523,0.15436186809903163,0.15551346993522172,0.15583644019394016,0.1558602897120048,0.15594743998922264,0.15600135808668383,0.15634832268882023],"n_dims_used":43,"mean_confidence":0.911749196607013},"coverage":{"mean_confidence":0.911749196607013,"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}}