{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000579","493:4930001775","493:4930003651","493:4930000668","493:4930000491","493:4930001769","493:4930000986","493:4930003285","493:4930003985","493:4930001930","493:4930001940","493:4930001926","493:4930002096","493:4930000984","493:4930002581","493:4930003817","493:4930001323","488:4880002851","493:4930003088","493:4930002094","493:4930003970","493:4930001967","493:4930003639","493:4930001620","488:4880001816"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,488],"twin_sims":[0.8477581738481973,0.7917330479908643,0.7808911973563435,0.7807696831060371,0.719409073472221,0.6678302513529104,0.6598262379006453,0.6595652184280494,0.6446754027840311,0.6149623089653949,0.6109071405728171,0.5973907198182933,0.5855126199838786,0.5577692076400029,0.5475124616891688,0.5451144279177379,0.5410405294805425,0.5357552325299907,0.5340434345846096,0.5304360100907751,0.5269654560436788,0.5235609985286782,0.5185117543497071,0.5146075169646528,0.5111467335777998],"twin_dists":[0.07464334478527827,0.0887587378122673,0.09134146664708798,0.09137019970753152,0.1054025901692874,0.11670236303969662,0.11843225293879033,0.11848859122842585,0.1216956989903976,0.1280689282537669,0.12893734903599477,0.1318317412662264,0.13437680115712453,0.14033778317529003,0.1425510864225277,0.14306953088258056,0.1439512186896189,0.14509693481906796,0.14546848252022937,0.14625227660461265,0.14700739630553933,0.14774919591884983,0.14885141360680337,0.14970543444354842,0.1504637924161964],"n_dims_used":45,"mean_confidence":0.9244076199001736},"coverage":{"mean_confidence":0.9244076199001736,"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}}