{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004622","488:4880001197","478:4780002659","488:4880005017","466:4660002281","466:4660001973","488:4880002080","470:4700005085","499:4990003814","470:4700004688","472:4720002732","490:4900006777","499:4990000946","499:4990002982","466:4660013181","500:5000002487","470:4700000057","488:4880002688","481:4810001207","466:4660002082","496:4960004784","472:4720001681","470:4700003790","499:4990003430","499:4990002535"],"twin_admin_codes":[466,488,478,488,466,466,488,470,499,470,472,490,499,499,466,500,470,488,481,466,496,472,470,499,499],"twin_sims":[0.3403473378127932,0.2926844184329166,0.2767611361774063,0.2721260216667074,0.26520087112519,0.2550856218979066,0.25447851903718444,0.2467656058050305,0.24576994163258734,0.2364147767373175,0.23064493561904206,0.2277560264872485,0.2235274515115289,0.22302505834771674,0.22090391763531192,0.21682339050399796,0.21414392082384984,0.2134890327347556,0.21246683266364394,0.21018109201870414,0.20853430221960703,0.20715212210160253,0.206739081477701,0.20492760838927526,0.20474237578853324],"twin_dists":[0.19068021678112607,0.20358921155752913,0.20817227197609386,0.2095362960071287,0.21160119336768382,0.21467871829844562,0.2148658567672481,0.2172685166749145,0.2175821653227233,0.2205701275363544,0.22245159280255605,0.22340528082467287,0.22481577967663352,0.22498453570575486,0.2256998459870595,0.2270889578277297,0.2280107038744951,0.22823716991993404,0.22859159657630218,0.2293883311869785,0.2299660032222082,0.2304532563125554,0.2305992936717603,0.23124213495282595,0.23130808757973656],"n_dims_used":43,"mean_confidence":0.913871587708939},"coverage":{"mean_confidence":0.913871587708939,"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}}