{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000499","497:4970000705","497:4970000239","490:4900012222","495:4950001798","495:4950001852","495:4950001739","495:4950001621","491:4910005898","495:4950001560","491:4910005187","495:4950001442","495:4950001742","495:4950001003","495:4950001500","495:4950001385","495:4950002062","495:4950001622","491:4910005034","491:4910001856","491:4910001457","491:4910001449","491:4910005247","491:4910001693","497:4970000183"],"twin_admin_codes":[497,497,497,490,495,495,495,495,491,495,491,495,495,495,495,495,495,495,491,491,491,491,491,491,497],"twin_sims":[0.08786390602521656,0.05449384233409988,0.04271984209585265,0.029468492228524327,0.02495892832150669,0.02243614098577253,0.01770712590234166,0.01681957761582461,0.01589791136119482,0.015015569761558569,0.014994751189598312,0.014930331580575407,0.014831164285355658,0.013014851892400776,0.01178710371456232,0.009175753411257256,0.009063987238005174,0.008953977945850776,0.0086358589698803,0.007969350531133774,0.007486147775169477,0.005820554081058366,0.005726864457344695,0.005591385990781149,0.005571076746671205],"twin_dists":[0.28642941097713037,0.3133000979378319,0.32614231546739036,0.3448129064907757,0.3528440851918264,0.3579017669402294,0.3688887286680581,0.3712326191516601,0.3737844395797629,0.37635231562769067,0.37641449231616303,0.37660737067108924,0.3769057249004355,0.38270748410713,0.38704990888702184,0.39781430069485146,0.39833359204899726,0.3988503392951558,0.40037724542360326,0.40374685274438726,0.40635155362160424,0.4166668196518935,0.4173232111416784,0.4182897386911475,0.4184364482931947],"n_dims_used":44,"mean_confidence":0.8976866115223278},"coverage":{"mean_confidence":0.8976866115223278,"n_dims_used":44,"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}}