{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001880","665:6650002042","665:6650001561","665:6650001884","665:6650001962","665:6650001963","665:6650001411","665:6650001644","665:6650002043","665:6650002503","487:4870000776","665:6650001725","665:6650001479","665:6650001724","665:6650001560","665:6650001722","665:6650001640","665:6650002121","487:4870000697","665:6650001885","665:6650001721","665:6650001550","665:6650001803","665:6650002266","665:6650002872"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665],"twin_sims":[0.8258629539425327,0.5797495738349941,0.5664361652600807,0.542197021437763,0.5123513111671213,0.48844112321993444,0.4688623632686715,0.45293514898875487,0.42430311257885595,0.39345433776421856,0.36878298142277494,0.35537627016951406,0.32259175522696504,0.3161415880957402,0.3094688456674043,0.2974294126273667,0.2870702179083207,0.280552680859458,0.27036295205364674,0.2673209249617299,0.2618768232084772,0.2292413777434982,0.21602851252066474,0.18199693859296562,0.1805666474641439],"twin_dists":[0.08033898362213857,0.1356127279416304,0.1384721378647186,0.14370080427407297,0.15019968842480125,0.1554740653255594,0.15985075377803232,0.16345686617275548,0.1700619197199075,0.17739069901176446,0.1834448454034448,0.18681876285261068,0.19536228499098354,0.19709839672733756,0.1989156436724727,0.2022524303583785,0.205187586681221,0.20706683878637644,0.21005888140386927,0.21096553439589988,0.21260426011208838,0.2229139442960931,0.22736159349661705,0.2397417895519228,0.24029625506612237],"n_dims_used":44,"mean_confidence":0.8969790718772195},"coverage":{"mean_confidence":0.8969790718772195,"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}}