{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003347","477:4770002238","477:4770002120","477:4770002729","477:4770002799","477:4770001941","477:4770002721","477:4770002805","477:4770003190","477:4770002397","477:4770002596","477:4770002125","477:4770003032","477:4770002184","477:4770002396","477:4770002591","477:4770001807","477:4770001932","477:4770002134","477:4770002597","477:4770002063","477:4770002452","477:4770003274","477:4770002723","477:4770003273"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8364755467897684,0.8313214054073969,0.8313015879209121,0.8289124303998785,0.8167011304694594,0.8029280920998244,0.7972581066754092,0.7904859876611536,0.7791601180148637,0.7789697524295599,0.7761845756956275,0.7716893458504179,0.7685660983607571,0.7657751599584245,0.748737685095385,0.744552661405471,0.7423211062812671,0.7399246511408359,0.7368432609706088,0.7271314392267647,0.7256575112720108,0.7233312261829112,0.6792199540051349,0.6697358031281387,0.6618070209844615],"twin_dists":[0.07761193125665854,0.07894377512522577,0.07894886844069011,0.07956140396220257,0.08264795726864137,0.08604909954897988,0.08742719968137101,0.0890577965464831,0.09175036652268316,0.09179527707433875,0.09245110280183537,0.09350479862418229,0.09423353252404314,0.09488247791638046,0.09880138382222496,0.09975370067738525,0.10025997027590904,0.10080250323738567,0.10149840019402855,0.10367987305808032,0.10400945800864127,0.10452887969330349,0.1142320155504157,0.11628981726173722,0.1180045730312862],"n_dims_used":45,"mean_confidence":0.9223718431260851},"coverage":{"mean_confidence":0.9223718431260851,"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}}