{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009169","490:4900009589","490:4900009061","490:4900009584","490:4900009891","490:4900011204","490:4900008610","490:4900009170","490:4900009275","490:4900009168","490:4900009486","490:4900009158","490:4900010869","490:4900009682","490:4900011605","490:4900009380","490:4900010613","490:4900009054","490:4900012074","490:4900009580","490:4900009772","490:4900008952","490:4900007957","490:4900010868","490:4900004662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5910840821660952,0.5552916956360835,0.545448891072191,0.49690620032257554,0.49135862308230294,0.4109102228918494,0.39531424005755195,0.39178554639333707,0.34829308155891253,0.32245075290381797,0.30062906114483084,0.28654089062326604,0.278593431449005,0.27694882239797153,0.2612220262510793,0.25778844041575666,0.24869758142334708,0.24571935772083187,0.24539566659795076,0.22635510049155472,0.2205990548416722,0.2104984270410425,0.2099459897484065,0.2091705266327179,0.20623451699958106],"twin_dists":[0.1331827248756003,0.14087182477116073,0.14299719767183852,0.15359864210640564,0.15482662499825592,0.17321386460564175,0.17694170748694696,0.1777943939483757,0.18862774571770735,0.19540002768983908,0.20135807938054207,0.205339247356227,0.20763691891834699,0.20811733532444274,0.21280279009957778,0.21384898417443177,0.2166622276416903,0.21759812179254034,0.2177002788191461,0.2238706381935713,0.2258030313327413,0.22927736819993672,0.2294706131554144,0.22974245750366495,0.23077796139501516],"n_dims_used":45,"mean_confidence":0.9222286648220486},"coverage":{"mean_confidence":0.9222286648220486,"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}}