{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008514","490:4900008174","490:4900009601","490:4900007850","490:4900009392","490:4900008853","490:4900008288","490:4900009072","490:4900011285","490:4900010640","490:4900007961","490:4900009712","490:4900008522","490:4900010807","490:4900008844","490:4900009913","490:4900010561","490:4900008289","490:4900011127","490:4900007849","490:4900009295","490:4900009288","490:4900009390","490:4900007846","490:4900011213"],"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":[0.6133077491726037,0.5208394599245152,0.4078608244308619,0.38414800829229323,0.36460610699938006,0.3497121204001976,0.340378007865154,0.26952554074720886,0.26249974979203416,0.24826773945856884,0.23917230955740454,0.2351963284470038,0.2208548908168256,0.2160443056202042,0.21078604893851047,0.20998334263666063,0.20473378437434986,0.199111068721386,0.1973345279959944,0.19476145328196723,0.1938070695828642,0.19197852674037155,0.19013410092232455,0.18117029365944498,0.1794986940240376],"twin_dists":[0.12842327005445728,0.14834298085956943,0.17393770407281953,0.17965236610584484,0.1844892273260965,0.18826380763639808,0.1906722455807706,0.21030783273979411,0.21241568161752353,0.2167968578166783,0.21968153598172804,0.22096491790564693,0.2257164334116643,0.2273561700397492,0.22917689315057238,0.22945753606985983,0.2313111475699096,0.2333329879099696,0.23397997309089766,0.23492422919050002,0.23527666538436692,0.23595529893343892,0.23664440712436172,0.24006186858831316,0.2407122874783415],"n_dims_used":45,"mean_confidence":0.9240566677517361},"coverage":{"mean_confidence":0.9240566677517361,"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}}