{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000554","481:4810002328","496:4960000637","470:4700001910","470:4700001448","481:4810002568","472:4720000282","496:4960005072","470:4700000559","470:4700001602","470:4700001440","496:4960005316","493:4930001193","466:4660001105","489:4890000684","488:4880005673","470:4700005858","481:4810002571","496:4960000707","472:4720001114","470:4700000066","472:4720000830","479:4790003827","481:4810002569","470:4700000919"],"twin_admin_codes":[470,481,496,470,470,481,472,496,470,470,470,496,493,466,489,488,470,481,496,472,470,472,479,481,470],"twin_sims":[0.522026698206395,0.4435239976180183,0.4363868839464806,0.43405962246383306,0.43097961443668037,0.42427706183610464,0.4091551497433543,0.4043742320636661,0.40354237046235103,0.3958533423851922,0.3915548419518444,0.38870157369158975,0.3869249928276323,0.38476789709169956,0.3812781828923239,0.37369614403000234,0.3688350307121236,0.36333220116820975,0.36054927501482203,0.35726106715221456,0.3462425997423587,0.3451096759183309,0.3447634293331943,0.34223899928411833,0.3405608827781476],"twin_dists":[0.14808386161997447,0.16560941253943853,0.1672535407125629,0.16779194442228554,0.16850627787473668,0.1700680093381063,0.173630178450868,0.1747682629361879,0.1749668967068292,0.17681174746272654,0.17785026628577819,0.17854255289535137,0.178974811459967,0.1795009183368728,0.18035503454338492,0.18222388074400045,0.18343186850733526,0.1848089502036897,0.18550938679293608,0.18634056193752707,0.1891550097851041,0.1894470390836734,0.18953639098174233,0.19018928808173408,0.19062472405960873],"n_dims_used":43,"mean_confidence":0.9099082059638445},"coverage":{"mean_confidence":0.9099082059638445,"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}}