{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000363","481:4810002655","481:4810002570","493:4930000267","481:4810002676","470:4700002028","481:4810002858","493:4930000201","481:4810002666","488:4880006070","481:4810003565","481:4810004061","481:4810004548","470:4700000457","493:4930000069","481:4810002743","481:4810004455","481:4810002780","481:4810004164","481:4810003649","488:4880002385","487:4870011678","481:4810003850","466:4660003616","481:4810003448"],"twin_admin_codes":[493,481,481,493,481,470,481,493,481,488,481,481,481,470,493,481,481,481,481,481,488,487,481,466,481],"twin_sims":[0.49393849725643996,0.45175540934511166,0.4433825966733153,0.40335121945045543,0.403312848687779,0.39793082213792846,0.3839823051490327,0.3817909342605112,0.37215496120066993,0.3721520844474498,0.35990254296745455,0.35429745116571054,0.3432803427098109,0.3387701762593864,0.33634422451458545,0.3289474664856026,0.3273093655143583,0.325315234531894,0.32241699842288146,0.3219767693555021,0.3173167112834186,0.31654139872247494,0.3154179415404387,0.30985830139069853,0.3080260663682639],"twin_dists":[0.15425505856151656,0.16372577421604095,0.16564188569741276,0.17501256612381805,0.17502173476124588,0.17631169393443744,0.1796928695208149,0.18022930311748223,0.18260601845923188,0.18260673248227796,0.18567255682508269,0.18709306466643075,0.189919654365591,0.19109064473945564,0.19172396857162916,0.19367044646062112,0.19410475201825736,0.1946350747454992,0.19540906426364368,0.1955269685062797,0.19678062833785046,0.19699020799273514,0.19729441253304827,0.198808968526133,0.19931150595787023],"n_dims_used":45,"mean_confidence":0.9250732421875},"coverage":{"mean_confidence":0.9250732421875,"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}}