{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001312","469:4690002237","469:4690001930","488:4880006364","470:4700001115","469:4690001742","470:4700002518","470:4700002343","470:4700008838","470:4700006642","469:4690000418","466:4660000856","493:4930001070","470:4700002027","466:4660012926","496:4960012477","466:4660001383","493:4930001212","469:4690004526","493:4930000199","493:4930001897","469:4690002447","466:4660000743","493:4930000858","466:4660000393"],"twin_admin_codes":[493,469,469,488,470,469,470,470,470,470,469,466,493,470,466,496,466,493,469,493,493,469,466,493,466],"twin_sims":[0.6030062179759595,0.4344157645942346,0.4048902096162474,0.4034177255406681,0.4017005096132998,0.3936371689045828,0.35939442220638024,0.3504486507117934,0.35036170342832174,0.3235326927183788,0.32022571023510815,0.315900862729954,0.3127148446006705,0.3114853472932218,0.30926311656833494,0.30663910914412196,0.30373430560341214,0.3027408054452124,0.3020733173476017,0.3006047279131028,0.3001572550020764,0.29990574905680534,0.29299385958472807,0.2922898537932508,0.2901522415793548],"twin_dists":[0.13062917331937351,0.16770947761520422,0.1746451486300465,0.17499667551936002,0.1754073564072142,0.17734651899486717,0.1858008603910167,0.18807521642946048,0.18809746878224876,0.1951106554375653,0.19599684034204387,0.19716357433604653,0.1980288724974789,0.19836413574214995,0.19897202566142674,0.1996930590827367,0.200495415889034,0.2007708580207341,0.20095621048593504,0.20136485981821517,0.20148960503146485,0.20155976685437826,0.20350164559469874,0.20370094552775733,0.20430784433065982],"n_dims_used":43,"mean_confidence":0.913368402525436},"coverage":{"mean_confidence":0.913368402525436,"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}}