{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002167","493:4930003368","493:4930003363","493:4930001836","493:4930003374","493:4930002510","493:4930001513","493:4930001007","493:4930001378","493:4930000905","493:4930002675","493:4930001374","493:4930001122","493:4930003870","493:4930002679","493:4930001120","494:4940000081","493:4930002337","493:4930001010","493:4930000512","493:4930003371","493:4930002849","493:4930002848","493:4930003369","493:4930003196"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.5993376997465986,0.5200423566749341,0.4696493957257023,0.4445894165840675,0.4295150200705048,0.37355107803940724,0.35811978221104623,0.3520605093602046,0.3498519465812999,0.3430540683904747,0.27570091459723417,0.26894726410445785,0.2672535394460058,0.26467793264830003,0.2551751298895743,0.24322426027774308,0.20267294795385501,0.18974692525126793,0.17073656476124763,0.1612643265422729,0.15902817780785922,0.15895183962924478,0.1557500254875957,0.14665789449752092,0.1440020824176817],"twin_dists":[0.13141476501518365,0.14851702893640548,0.15967367902804794,0.16536486367830158,0.1688466803995221,0.1822598168387456,0.18612312379740675,0.18766321588589444,0.188227988659695,0.1899782061782816,0.20848303224625364,0.21048002614978528,0.21098569036951062,0.21175847296725253,0.2146511515063107,0.21838783187919597,0.23204770944959158,0.23678965466603472,0.2441939791553798,0.24810517744785815,0.24905266683736352,0.24908518306198085,0.2504593681915266,0.25447795766656983,0.25568638843247204],"n_dims_used":45,"mean_confidence":0.9274005466037326},"coverage":{"mean_confidence":0.9274005466037326,"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}}