{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005130","493:4930004728","496:4960000584","496:4960000658","469:4690001426","496:4960008619","496:4960002553","496:4960000399","496:4960003251","496:4960000338","496:4960004384","469:4690001880","489:4890003291","496:4960001556","496:4960000657","478:4780001431","488:4880004002","493:4930005587","496:4960005294","468:4680002615","496:4960000515","484:4840006054","469:4690001169","470:4700006150","469:4690000521"],"twin_admin_codes":[493,493,496,496,469,496,496,496,496,496,496,469,489,496,496,478,488,493,496,468,496,484,469,470,469],"twin_sims":[0.5016758795731068,0.45883421169159466,0.360964226978185,0.2855082086074547,0.25220813706891754,0.2506134635651217,0.23649723703646486,0.21810623511194288,0.21363614638279577,0.20332193525268105,0.1968743512050651,0.19582735665035036,0.19263791538365543,0.19055089240391856,0.1835326766919065,0.1712842140855724,0.1702538070465001,0.16745090507503055,0.16633294652691144,0.16486646829409157,0.16351344557461808,0.16271159260232262,0.16222612083627677,0.1600268502585905,0.15882315903870883],"twin_dists":[0.15254597813050447,0.16211606781713367,0.1854047733057118,0.20563561187481605,0.21556822264240375,0.2160639617397087,0.22054345761015245,0.22665036898169955,0.22818625587922475,0.23181520351644605,0.23414821779186634,0.23453202550557803,0.2357100609456484,0.23648828013648468,0.23914986335533955,0.2439726747754401,0.24438948345679878,0.24553252363608963,0.24599227629724865,0.24659874736666135,0.24716176538056792,0.24749702425333425,0.2477005846671372,0.24862832532071438,0.24914002026986637],"n_dims_used":45,"mean_confidence":0.9195758395724827},"coverage":{"mean_confidence":0.9195758395724827,"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}}