{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000782","497:4970000939","497:4970000941","497:4970000710","497:4970001705","665:6650000076","483:4830000338","665:6650000016","497:4970000783","497:4970000940","665:6650000009","497:4970001031","665:6650000015","665:6650000008","497:4970002206","483:4830000351","497:4970000857","483:4830000337","483:4830000262","665:6650000025","497:4970003358","483:4830000245","665:6650000094","497:4970002760","497:4970002812"],"twin_admin_codes":[497,497,497,497,497,665,483,665,497,497,665,497,665,665,497,483,497,483,483,665,497,483,665,497,497],"twin_sims":[0.7660138357595571,0.7615640532915028,0.5709119443747402,0.5304619010595769,0.5030863904275042,0.4683894994303463,0.46549666661902594,0.4545031166878349,0.4423679647450078,0.4148679857387514,0.39406174099642544,0.38566295737399997,0.3640435034032321,0.3451846084191384,0.30363252566112703,0.28439403299991695,0.26594031273068935,0.2481329720024344,0.2353052561593597,0.17145945391704626,0.16552176343318384,0.16215585771189747,0.14633366805418616,0.14075367819846554,0.14018622151473364],"twin_dists":[0.09482706283719941,0.09585775320364687,0.13751007362874676,0.14624664725633954,0.15223521254280808,0.15995719215936277,0.16060915154446093,0.16309986511880653,0.16587501630014026,0.17227789949729203,0.17724396044915947,0.1792824471347118,0.18463035898495622,0.18942770836613132,0.200523609703627,0.20595608743132096,0.211379127552941,0.21683909889958167,0.2209295697792123,0.2439019677020235,0.2463272667097679,0.24773008286900175,0.2546246123341384,0.2571871571637044,0.25745196130471854],"n_dims_used":44,"mean_confidence":0.9179172515869141},"coverage":{"mean_confidence":0.9179172515869141,"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}}