{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005591","496:4960004376","496:4960006538","496:4960005290","496:4960006788","496:4960004536","496:4960004379","496:4960006115","496:4960006395","496:4960006265","496:4960006535","496:4960004439","496:4960005720","496:4960007048","493:4930000971","496:4960000583","496:4960006123","496:4960004998","496:4960006664","496:4960005851","496:4960004378","496:4960005052","496:4960006532","496:4960004995","496:4960007463"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.37473217808484005,0.27474540358537364,0.2716812766646862,0.22382439809645152,0.22011017069407796,0.2147515566064317,0.21213631622316845,0.2072857813753697,0.2006506697064097,0.19741157570018733,0.19647275588241322,0.19137622859583145,0.18600330487547975,0.18249354592312877,0.16888437604416287,0.16084159776664622,0.15864653783950503,0.15218551293766752,0.14932251353429482,0.14864465603993962,0.14863145924393625,0.1463630812167649,0.1442405867860176,0.1438144342044401,0.14047355685251495],"twin_dists":[0.18196743104284063,0.20876372801874798,0.20966792397571898,0.2247161528498664,0.2259687008557631,0.22780099617335844,0.2287064432147258,0.23040604142345536,0.23277550729854657,0.23395183031216515,0.23429526721215715,0.23617981757595474,0.23820488128064699,0.23954999560457854,0.2449462416116613,0.2482835586613365,0.2492153400678151,0.25201373886697725,0.2532816761114453,0.2535844964990966,0.2535904020228295,0.25461129821350637,0.2555771938754086,0.25577239385337347,0.25731777639124004],"n_dims_used":45,"mean_confidence":0.9231294420030381},"coverage":{"mean_confidence":0.9231294420030381,"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}}