{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002943","477:4770001857","477:4770002575","477:4770002703","477:4770003099","477:4770003168","477:4770003477","477:4770003182","477:4770002577","477:4770003007","477:4770002699","477:4770002097","477:4770002785","477:4770003406","477:4770002160","477:4770002042","477:4770002781","477:4770002301","477:4770002941","477:4770002572","477:4770002863","477:4770002864","477:4770002710","477:4770003096","477:4770002850"],"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":[0.6756028245142791,0.5324435769559855,0.5308654538240231,0.49469968656324903,0.48928365905988097,0.4546097583681883,0.4357831237719792,0.40729837536898555,0.3888930612418832,0.3562253803379669,0.3527486151370886,0.33236764092551796,0.3075090312739787,0.29974990201717244,0.2777244242331501,0.2565895762466825,0.24478043024867724,0.2360020202267405,0.21172002418670274,0.20145513716880054,0.19623155492238567,0.18880754379508774,0.18106437062593786,0.16813097239617852,0.16760386183543174],"twin_dists":[0.11501776007417144,0.14581595186692434,0.14615891222255264,0.1540865853384064,0.15528697428686097,0.1630756009418141,0.16739310830498938,0.17407147379263058,0.17849601788179534,0.18660316960100096,0.18748763162827145,0.19276747998710775,0.19945362681211048,0.20160326028074593,0.20789055362314562,0.21421633921462443,0.21789468717019833,0.22070371577090975,0.22885126748995654,0.2324853858405324,0.23438368622260428,0.2371429237374452,0.24010295684879265,0.24525393133094212,0.2454697933818319],"n_dims_used":45,"mean_confidence":0.9209047105577257},"coverage":{"mean_confidence":0.9209047105577257,"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}}