{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005374","493:4930005373","493:4930004303","493:4930005239","470:4700005498","493:4930005584","493:4930004305","493:4930005593","496:4960000217","496:4960000329","493:4930005238","493:4930004150","496:4960000218","493:4930005012","496:4960000080","493:4930004716","493:4930005682","493:4930005233","496:4960000413","493:4930005241","496:4960000167","493:4930004149","466:4660000254","466:4660003972","496:4960000168"],"twin_admin_codes":[493,493,493,493,470,493,493,493,496,496,493,493,496,493,496,493,493,493,496,493,496,493,466,466,496],"twin_sims":[0.8874279525404557,0.8543858127972912,0.7294976372104254,0.7278347127038259,0.6862339420085661,0.6604080022556,0.6523533014418734,0.6073354370744165,0.5874940309672332,0.5764768384669784,0.5708511721016479,0.5554613639043352,0.5443404015239729,0.5388736637435962,0.5119186978167509,0.4856501779260591,0.47644476764095345,0.4703966067852183,0.46342202743464894,0.4626297210013784,0.4602695859425765,0.45980853632438273,0.458561518774957,0.44768085681657765,0.44640350362057546],"twin_dists":[0.06347340796041537,0.07286234589200649,0.10314996933646539,0.103522480431761,0.11270482057892847,0.11830666898196465,0.12004351488788394,0.12970216277546462,0.13395206934990045,0.1363150289743437,0.13752313088797488,0.14083524061379638,0.1432369569625002,0.14442067813965473,0.15029452089495962,0.15609451544825045,0.15814889166635362,0.15950565662450789,0.16107757661996053,0.16125666164713653,0.1617907644800612,0.16189521408351243,0.16217791016291722,0.16465654002533509,0.16494898623388832],"n_dims_used":45,"mean_confidence":0.9278659396701389},"coverage":{"mean_confidence":0.9278659396701389,"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}}