{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001777","477:4770001728","477:4770001782","477:4770000876","477:4770001724","477:4770001833","485:4850007905","485:4850007879","485:4850007843","477:4770001776","477:4770000757","477:4770000723","477:4770000677","477:4770000770","477:4770000730","477:4770000880","477:4770001673","477:4770001779","477:4770002012","477:4770003770","477:4770000731","485:4850007874","477:4770000943","477:4770003718","477:4770003547"],"twin_admin_codes":[477,477,477,477,477,477,485,485,485,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477],"twin_sims":[0.9361751618299226,0.9063455514550163,0.7776839664422217,0.7745833722636959,0.7668707885405334,0.7118302876237731,0.7058455061774151,0.6954269762149479,0.6873060236700615,0.6703000639185567,0.6462107658230329,0.6115260444260934,0.6064505252729585,0.6019343188565438,0.5837634730984489,0.5607304942020038,0.5546544234217088,0.5510269335783281,0.5423416668042148,0.5327737663057188,0.5091774339322074,0.5067124582743538,0.4983930304327303,0.491668247638591,0.48151386480548014],"twin_dists":[0.047168826555464415,0.057595972422671,0.09209832954346694,0.09282709878682703,0.0946279730421097,0.10708397694250807,0.10840574446098707,0.11069532038462278,0.11247095156860204,0.11616760135093429,0.12136554594743813,0.1288048171732649,0.12989164623536809,0.13085870600287394,0.13475182365844854,0.1396999064212225,0.1410092495034463,0.14179196546267872,0.1436694912300433,0.14574422128894726,0.1508959047686095,0.1514373924126678,0.15327019692445643,0.15475798166764448,0.1570160801520571],"n_dims_used":45,"mean_confidence":0.9219855414496527},"coverage":{"mean_confidence":0.9219855414496527,"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}}