{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002914","493:4930003777","466:4660000702","493:4930003089","470:4700001361","469:4690000014","466:4660000290","493:4930002752","466:4660000110","496:4960012610","493:4930001900","493:4930003778","496:4960012324","493:4930002732","493:4930003904","466:4660000087","470:4700001707","493:4930001144","493:4930001186","470:4700000984","493:4930001570","470:4700005094","466:4660000488","493:4930003620","466:4660003130"],"twin_admin_codes":[493,493,466,493,470,469,466,493,466,496,493,493,496,493,493,466,470,493,493,470,493,470,466,493,466],"twin_sims":[0.41348083588082496,0.29896917354734004,0.2820334751733848,0.28146264321548214,0.2680083524396022,0.26676416919013957,0.2502850942065315,0.24649475296353013,0.24224448997262232,0.2411272601282503,0.23914346992078173,0.23786277994753416,0.23717435062207015,0.2345231008766507,0.23328016332953347,0.2322622094990535,0.23134115835170962,0.2281819259347136,0.22685732909635914,0.22615027497214465,0.2241318371853115,0.22349373588424826,0.2194368429531665,0.21593055907167888,0.21294193828784436],"twin_dists":[0.17260550102665065,0.20182134361064233,0.20663757502246594,0.2068028899998042,0.21076009495745698,0.21113216283594163,0.2161662923176783,0.2173537585369432,0.2186993642512144,0.21905560093517185,0.21969079468265665,0.22010268338743672,0.22032468978490344,0.22118362514123138,0.22158849411706613,0.22192113390001578,0.22222293551068933,0.22326418216785596,0.2237035897541807,0.2239388366832866,0.2246130984453815,0.22482709698379402,0.22619727721721558,0.22739523733925635,0.228426720368778],"n_dims_used":45,"mean_confidence":0.9230050828721789},"coverage":{"mean_confidence":0.9230050828721789,"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}}