{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001399","493:4930003443","466:4660000387","466:4660000148","487:4870005923","496:4960012488","488:4880000382","493:4930003268","487:4870005187","493:4930003962","466:4660000149","466:4660006148","488:4880001831","466:4660006367","493:4930003446","466:4660006032","466:4660006489","466:4660006490","466:4660006372","487:4870011839","466:4660006145","466:4660006366","487:4870012259","487:4870005632","466:4660006034"],"twin_admin_codes":[488,493,466,466,487,496,488,493,487,493,466,466,488,466,493,466,466,466,466,487,466,466,487,487,466],"twin_sims":[0.5523068606234023,0.4135447422702209,0.39969757323438976,0.37637579311807556,0.364600832581603,0.3387493395352343,0.3362670892274358,0.33355036462150817,0.3295936004777677,0.32759488605664633,0.3146707923263527,0.3142325341511341,0.3137176912031689,0.3110360346137286,0.31086348709612965,0.30125190448549327,0.2965506375308029,0.2922577719935741,0.27431612757455065,0.2742762353762291,0.27317656827438797,0.27306645234062177,0.2580638944773449,0.25536783213044173,0.254789767635059],"twin_dists":[0.14151569920188642,0.1725903978814824,0.17588737251369835,0.18156129889164793,0.18449054992711472,0.19109607398802594,0.19174414607180307,0.19245641046104275,0.1934994662102525,0.19402896655879123,0.19749706213311224,0.19761605815334768,0.19775596900146694,0.19848684425803031,0.19853399438701008,0.20118463346152188,0.20249904873706945,0.20371003447905808,0.20889002907489865,0.20890177226207315,0.2092258982900853,0.2092583989955309,0.21376473224075093,0.21459182360589807,0.2147698795595181],"n_dims_used":44,"mean_confidence":0.9240816289728339},"coverage":{"mean_confidence":0.9240816289728339,"n_dims_used":44,"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}}