{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003474","469:4690002179","472:4720006014","466:4660004035","490:4900008538","493:4930000860","472:4720005595","494:4940006481","481:4810003362","496:4960009985","496:4960010501","480:4800004709","467:4670003352","496:4960011023","493:4930004975","496:4960010010","480:4800003954","499:4990001083","480:4800001729","493:4930000569","480:4800004036","493:4930005892","480:4800004610","494:4940005210","466:4660005049"],"twin_admin_codes":[466,469,472,466,490,493,472,494,481,496,496,480,467,496,493,496,480,499,480,493,480,493,480,494,466],"twin_sims":[0.3194623747496632,0.22261121781917667,0.20520324490898828,0.1901395390377785,0.16467892570256584,0.15546083023022,0.1551560997002628,0.15025675140668282,0.14847213972639192,0.1420971428637414,0.14207382702967786,0.14103105643641703,0.12833968495541181,0.12645213548983547,0.12361837870726965,0.12127174640110178,0.12078824757565858,0.1198684761398131,0.11961036946313627,0.11514644593836929,0.10804044663732426,0.10355247285729322,0.10272246712733857,0.10239778527637314,0.10237630296346864],"twin_dists":[0.1962021212882139,0.22512373700759303,0.23114406923827419,0.236642368507952,0.2466765873971681,0.2505845002202287,0.2507165385622673,0.2528659784505736,0.2536617275378352,0.25656338288484015,0.25657417098900775,0.2570580077229787,0.26317293502937483,0.26412086406128804,0.2655643365813985,0.26677885204111956,0.2670313127672759,0.26751371290585135,0.26764959230176355,0.27003592084428113,0.2739858986339294,0.2765855095338006,0.2770758530436437,0.2772685069785949,0.2772812705786422],"n_dims_used":45,"mean_confidence":0.9106060451931424},"coverage":{"mean_confidence":0.9106060451931424,"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}}