{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000620","489:4890000518","470:4700004497","470:4700005478","489:4890001205","489:4890000628","489:4890000520","489:4890000844","489:4890001204","489:4890001418","470:4700005168","489:4890001487","470:4700005623","470:4700006606","470:4700005169","489:4890000471","489:4890000910","489:4890001082","489:4890000573","489:4890000619","470:4700004492","489:4890001030","470:4700005767","470:4700003964","489:4890000914"],"twin_admin_codes":[489,489,470,470,489,489,489,489,489,489,470,489,470,470,470,489,489,489,489,489,470,489,470,470,489],"twin_sims":[0.928928614024457,0.919241911392644,0.9097905722422159,0.9077378557649414,0.9038760367661463,0.8880762720176152,0.8876927938763994,0.8852304108212667,0.8850568394872489,0.8760195125703174,0.8729742879501947,0.8546793352022822,0.8498587039624494,0.8461470613748368,0.8458687756602997,0.831137317198039,0.815435183399029,0.8138467966775425,0.8117649582302614,0.8107050709249775,0.8073377220330126,0.8020028596879476,0.7979514279769265,0.7943478676044862,0.7887690233239296],"twin_dists":[0.049870242190670766,0.0532979192451131,0.05647400486461122,0.057144670267761974,0.0583895403007395,0.0632790426764108,0.06339406374465664,0.0641288910492998,0.0641804475791534,0.06682339944736933,0.06769667656520796,0.07278278596902586,0.07408202276171981,0.07507197061097592,0.07514584140118319,0.07899107988067881,0.08296394872153438,0.08335941963140979,0.0838760853290691,0.08413841293352851,0.08496873096369045,0.08627481260018181,0.0872593327723785,0.08812992050928424,0.0894686758275579],"n_dims_used":45,"mean_confidence":0.9156681484646267},"coverage":{"mean_confidence":0.9156681484646267,"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}}