{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002748","493:4930002568","493:4930001442","470:4700000736","470:4700000427","481:4810002654","481:4810002647","480:4800004459","493:4930000075","493:4930001741","481:4810002473","493:4930001440","493:4930001907","488:4880002449","481:4810003550","493:4930003609","481:4810000517","493:4930002430","481:4810003340","493:4930000048","493:4930001748","488:4880003983","496:4960000323","481:4810002475","496:4960012517"],"twin_admin_codes":[493,493,493,470,470,481,481,480,493,493,481,493,493,488,481,493,481,493,481,493,493,488,496,481,496],"twin_sims":[0.6934463361764069,0.6569367558558631,0.498618540320137,0.4427059171391822,0.4381380353786905,0.43408811938471,0.42195652921809934,0.418373925491296,0.41503450497985783,0.4069633185952224,0.40421225773407404,0.3988131863138596,0.3941975336005222,0.3858212905983467,0.3653855856129071,0.363027118636424,0.35308057812007065,0.3529837005876435,0.3448140685708822,0.3415710173936204,0.3349224301703378,0.3338812204260793,0.3305962482305354,0.3284370205164506,0.3198751804473654],"twin_dists":[0.11112907249177849,0.11905567079517623,0.1532204053432636,0.1657973425224686,0.16684916991979587,0.16778534479485663,0.1706110854553542,0.17145200176143982,0.17223860470363328,0.1741512007259432,0.17480692515725837,0.17609966896013557,0.17721116954066976,0.17924382540710113,0.18429387295919025,0.18488560343815377,0.18740298821207765,0.1874276856209023,0.18952332012258266,0.19036247828024624,0.19209629352487345,0.19236949932681577,0.19323450931110406,0.1938056515938676,0.1960910728545407],"n_dims_used":45,"mean_confidence":0.9250580681694879},"coverage":{"mean_confidence":0.9250580681694879,"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}}