{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002444","470:4700005378","470:4700007939","470:4700007666","466:4660006229","470:4700007386","493:4930003123","493:4930002111","470:4700007297","470:4700003780","466:4660006338","488:4880004506","470:4700008142","493:4930003652","470:4700007748","472:4720003058","488:4880005169","466:4660006701","470:4700008501","493:4930003821","470:4700007472","478:4780002330","470:4700007777","496:4960012295","485:4850008854"],"twin_admin_codes":[493,470,470,470,466,470,493,493,470,470,466,488,470,493,470,472,488,466,470,493,470,478,470,496,485],"twin_sims":[0.5285962494616329,0.5265303583057088,0.5082947477187054,0.4947429273878809,0.4735923903616991,0.47186429579241174,0.4377590696568572,0.4310832359176137,0.3883550751586818,0.3804401389513151,0.36825219711578244,0.364914531337745,0.3530559761157245,0.35113422649974024,0.3477630614060765,0.34332117210040713,0.3415601544124054,0.3341425473671327,0.32663542531357653,0.3143156524279146,0.2861831755747676,0.2820090588451146,0.2818005162167136,0.27260364314810087,0.2673992823495916],"twin_dists":[0.14665243680448217,0.14710214050096754,0.1510897277683255,0.1540770171504458,0.15878804125580592,0.15917588445882955,0.1669366253333991,0.16848221189852128,0.17862678589405265,0.18056070618944953,0.18357723242945082,0.18441190431087898,0.18740925977388215,0.18789985856111288,0.18876387878259485,0.1899090913481872,0.1903652962611704,0.19230088556604508,0.19428378033044852,0.1975934826096308,0.2054418335896513,0.20664464193092263,0.20670501628762816,0.2093950852681301,0.21094210054537596],"n_dims_used":43,"mean_confidence":0.916867544484693},"coverage":{"mean_confidence":0.916867544484693,"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}}