{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002944","480:4800003123","480:4800003038","480:4800002991","480:4800003569","480:4800003026","480:4800003387","480:4800003159","480:4800003070","480:4800003771","480:4800003507","480:4800003335","480:4800003153","480:4800003238","480:4800003074","480:4800003152","480:4800003031","480:4800002768","480:4800003039","480:4800002904","480:4800003996","480:4800003237","480:4800003380","480:4800003923","480:4800003147"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3335823008583906,0.3232748798727433,0.3131682769880094,0.3100442596877689,0.29931685646672035,0.297235461780749,0.28319065415709777,0.25428519617547146,0.22623195308989472,0.2248059666686778,0.22366500767488456,0.21691954517691117,0.2046408618821382,0.19439361799046695,0.19395631956976722,0.17705169291618683,0.17282415177133853,0.15673763095127088,0.15108300716780532,0.1450274818030502,0.13577153949319754,0.12166242670702522,0.11625889732978101,0.11102641092431442,0.10567655017220073],"twin_dists":[0.19244801921781526,0.19517956024118133,0.19790541884601504,0.19875806012394415,0.2017241831224349,0.20230682360134014,0.20630307164991163,0.21492550768151647,0.22391163631171054,0.22438745731051382,0.22476961805226234,0.22705602332185787,0.23134424924455216,0.23505992152081126,0.2352214706945707,0.2416722061012897,0.24335309230232113,0.25003331677641427,0.25249991117135934,0.25521787638565524,0.2595399004914451,0.2665754172671302,0.26943467662962833,0.2723023694938003,0.27534446600012485],"n_dims_used":43,"mean_confidence":0.9127465181572493},"coverage":{"mean_confidence":0.9127465181572493,"n_dims_used":43,"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}}