{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002841","473:4730003191","473:4730003071","473:4730003409","473:4730002855","473:4730003138","473:4730004267","473:4730003408","473:4730003203","473:4730002925","473:4730002924","473:4730002916","473:4730002987","473:4730003395","473:4730002854","473:4730003201","473:4730003123","473:4730002777","473:4730004266","473:4730002986","473:4730003806","473:4730002923","473:4730002915","473:4730004175","473:4730003336"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9938402944756378,0.9772210972819867,0.9628895969409995,0.9614073285135729,0.9506874945995423,0.9478804434963582,0.9434821598162939,0.9424827358054589,0.9417729556356209,0.9359692242468252,0.9322363436034765,0.9281787264989311,0.9271530803927894,0.9261837893835263,0.9254278143551622,0.9247653624391073,0.9223652175076903,0.9205260054605751,0.9201596271175793,0.9193515495944516,0.9170852914135815,0.9134258081391252,0.9125743641408213,0.9119858230149375,0.9041572439622285],"twin_dists":[0.014437411117073688,0.027880607426802727,0.03571738186176378,0.036437652816378396,0.041303304126150776,0.04249373316579346,0.044301412810827286,0.04470312199764248,0.0449864892040425,0.047247432821441164,0.04865317713017219,0.05014264455132718,0.050513192750999074,0.050861272666616435,0.05113135518983667,0.05136703801223992,0.052213426876813955,0.05285429784980348,0.052981187603630145,0.053260162244742164,0.054036152888587596,0.05527013964300976,0.05555401556646426,0.05574954730141951,0.05829961182908684],"n_dims_used":45,"mean_confidence":0.9200055440266927},"coverage":{"mean_confidence":0.9200055440266927,"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}}