{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002037","493:4930001574","493:4930001299","493:4930001051","493:4930003228","493:4930000833","493:4930002546","493:4930003239","493:4930001900","493:4930002035","493:4930000026","493:4930001428","493:4930001728","493:4930001415","493:4930001711","493:4930000422","493:4930002732","493:4930003403","493:4930000553","493:4930005455","493:4930002045","493:4930000964","493:4930004536","493:4930003581","493:4930004235"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7958359305204695,0.5899291342473983,0.56514727183588,0.5563011762116893,0.5232724305860502,0.5102705789055522,0.4849174780774556,0.47883988205807326,0.37476946443015896,0.3731882884898422,0.3461878895485467,0.34365674834497983,0.34208495170337366,0.337240801886027,0.3302087673879181,0.3247827356485638,0.3202093026190368,0.31143028262881517,0.3088278541426712,0.30817658529409264,0.305045563145514,0.2957231781121893,0.2896868967346643,0.2824217419116265,0.27751521930916034],"twin_dists":[0.08777098725281116,0.13343020154526877,0.13874934947016004,0.14065418337956628,0.14781212198761556,0.15065598917964063,0.15625758152688088,0.15761316641744497,0.18195820804177,0.18234971802399164,0.18916910058786007,0.18982229935764558,0.19022921255575775,0.19148961995792363,0.19333685156139482,0.19477699300164728,0.1960012498908186,0.1983791686102599,0.1990913844149918,0.19927015763258116,0.20013267653727543,0.20273165949066765,0.20444031488316894,0.20652524723294002,0.2079516858953894],"n_dims_used":45,"mean_confidence":0.9229987250434027},"coverage":{"mean_confidence":0.9229987250434027,"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}}