{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000694","665:6650000744","665:6650000787","665:6650000511","665:6650000741","665:6650000701","665:6650000887","665:6650000879","665:6650000646","665:6650000177","665:6650000698","665:6650000792","665:6650000247","665:6650000748","665:6650000654","665:6650000224","665:6650000830","665:6650000695","665:6650000201","665:6650000985","665:6650000178","665:6650000176","665:6650000697","665:6650000935","665:6650000788"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8347868987718794,0.5593897803373489,0.45305520592359433,0.3478583140490162,0.3391883411398546,0.2788875745141041,0.17425481420248326,0.16407789173242468,0.14223749521438797,0.13171425536659243,0.12699622143458925,0.11739682249448768,0.08567661878578159,0.080687917490724,0.08032365274164653,0.07589142637454652,0.072937442968393,0.0686316542350798,0.058766930000019535,0.04997123133792015,0.047955453833199435,0.04059753880927966,0.04046822732319249,0.036295427227798965,0.0356997534299932],"twin_dists":[0.07804987693050054,0.13998864488660634,0.16342951508923284,0.18873940556521304,0.19098172501319785,0.20755117736069845,0.2427810041701582,0.24692648067184916,0.25649847044776863,0.2615041707173089,0.26384653028925203,0.2688242166640254,0.28791011035251945,0.2914035311206457,0.2916653184632522,0.29492958008256775,0.2971914888188479,0.30062515369815823,0.30920908939330993,0.3179304006071491,0.32010742926721963,0.3287670914844922,0.32893072839109305,0.33446468148852915,0.33529817381701976],"n_dims_used":44,"mean_confidence":0.9036596471613104},"coverage":{"mean_confidence":0.9036596471613104,"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}}