{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003368","491:4910001477","491:4910001240","491:4910001612","491:4910001110","491:4910002684","491:4910001092","491:4910001898","491:4910001432","491:4910001308","492:4920003033","491:4910003367","491:4910001897","491:4910003285","492:4920002899","492:4920000810","491:4910002629","492:4920003687","497:4970002166","492:4920007081","491:4910002136","491:4910001015","491:4910002519","491:4910001220","492:4920007106"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,492,491,492,497,492,491,491,491,491,492],"twin_sims":[0.20180889906262525,0.18769016596601018,0.15737495318101685,0.12460456528650875,0.11075783865830327,0.10383216554417389,0.10263334573615117,0.09256659055407401,0.08631111408940385,0.0793408816527179,0.07875159076464164,0.07867829646679794,0.07867591589450815,0.07736556184723822,0.07319772498278158,0.06929372273720666,0.06469532989147192,0.06257935093093421,0.062386718897864644,0.062162751427909904,0.05933772864940518,0.05644394524863172,0.055698577319677804,0.05343731813060308,0.05333068701051907],"twin_dists":[0.23235805821438443,0.23756473719299415,0.24975941675063454,0.26505916297159426,0.2724523508776609,0.27642096545530315,0.2771286869337217,0.28334237982996197,0.28747751676716893,0.29237638987569237,0.29280616063326265,0.29285979470147255,0.2928615373894811,0.2938272739794659,0.2969892432596096,0.3000860105837551,0.3039210779255019,0.30576105985811114,0.3059310843639591,0.3061293086827006,0.3086813548840211,0.31140139111347176,0.3121206126380221,0.31435238663962867,0.31445954594661163],"n_dims_used":45,"mean_confidence":0.8982192993164062},"coverage":{"mean_confidence":0.8982192993164062,"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}}