{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001187","470:4700008561","493:4930000151","466:4660009596","470:4700008905","488:4880006399","466:4660005720","466:4660006680","493:4930000194","470:4700004762","493:4930000002","493:4930001218","469:4690003941","493:4930002904","493:4930000003","493:4930000223","485:4850002599","493:4930000197","493:4930003254","493:4930000094","493:4930000859","496:4960004538","493:4930000263","493:4930000204","496:4960004552"],"twin_admin_codes":[493,470,493,466,470,488,466,466,493,470,493,493,469,493,493,493,485,493,493,493,493,496,493,493,496],"twin_sims":[0.314110794288091,0.25942581810109905,0.23816919673537104,0.21345067909875504,0.21270738858553082,0.19632545016947545,0.18646912102940927,0.18609185388737895,0.18003545741815447,0.16942724433962186,0.1689455768042649,0.1676012151698901,0.1648881894943475,0.15925683203007682,0.15534845901439215,0.15331075855109208,0.1471569076848871,0.14673500419130536,0.14628283924046384,0.1458023103666985,0.14519939482712138,0.14507079340713935,0.14487176945571462,0.14238572193963664,0.14138499605655397],"twin_dists":[0.19764912973176632,0.21334899762568316,0.220004004054587,0.22825044749217127,0.22850808514276807,0.23434925732701456,0.23802770351508867,0.23817117681352787,0.24050296717229003,0.24472514560834252,0.24492129062661966,0.2454708784752927,0.24658973606271695,0.248955339582684,0.2506331680993083,0.251520198914327,0.25425271091685103,0.25444311457834307,0.25464762510101924,0.25486547769229595,0.2551395686922781,0.25519814114102896,0.2552888639381417,0.2564299678351767,0.2568934851165216],"n_dims_used":43,"mean_confidence":0.910838104957758},"coverage":{"mean_confidence":0.910838104957758,"n_dims_used":43,"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}}