{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005925","484:4840005285","484:4840005158","484:4840003814","498:4980004909","484:4840006064","484:4840006303","498:4980005321","484:4840005399","498:4980005201","498:4980004997","484:4840004666","484:4840004786","484:4840004552","498:4980004882","498:4980004880","484:4840005141","484:4840006038","484:4840004789","484:4840006040","498:4980005129","498:4980004802","484:4840004767","498:4980004921","484:4840004667"],"twin_admin_codes":[484,484,484,484,498,484,484,498,484,498,498,484,484,484,498,498,484,484,484,484,498,498,484,498,484],"twin_sims":[0.825763792305381,0.824382673438355,0.760898472458804,0.6766601095408792,0.6633355330728132,0.6540764675111058,0.6482756388288036,0.6377918571087171,0.6342041442460989,0.6186598853444492,0.6183458394610282,0.6137473523204329,0.5975299639402862,0.5883076882181666,0.5839135975486389,0.5617908987004725,0.5542483938367225,0.5434085498697058,0.519911208429979,0.5155839999588122,0.5132592920520994,0.509469143274732,0.4730280365393376,0.4712700204780764,0.4566564696096487],"twin_dists":[0.08036419026517058,0.08071476252808883,0.09601148247221224,0.11478821001831285,0.11767436062283732,0.11967227694559339,0.12092135062808274,0.12317460862779467,0.12394468555598448,0.12727694660688296,0.1273442186452281,0.12832912664464952,0.1318019187269683,0.13377768057418962,0.13471963346453122,0.13947160235109488,0.14109682033320034,0.1434385777310376,0.14854567125008653,0.14949168887726794,0.1500007169924925,0.1508318695031136,0.15891464963260363,0.15930936948634472,0.16261031413712035],"n_dims_used":45,"mean_confidence":0.9325096978081597},"coverage":{"mean_confidence":0.9325096978081597,"n_dims_used":45,"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}}