{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004176","470:4700003502","499:4990000568","470:4700005638","499:4990000890","496:4960000055","470:4700003840","496:4960000106","466:4660005070","470:4700003674","496:4960000810","472:4720006331","472:4720003855","496:4960008557","470:4700004860","496:4960000731","496:4960001669","488:4880001972","466:4660003339","496:4960001551","493:4930004134","470:4700005928","472:4720006247","496:4960000110","489:4890004800"],"twin_admin_codes":[470,470,499,470,499,496,470,496,466,470,496,472,472,496,470,496,496,488,466,496,493,470,472,496,489],"twin_sims":[0.5109209174818072,0.5011702265635878,0.45506333382581804,0.4427106103633162,0.44014069810103157,0.4068154688116298,0.3752494691538766,0.3598048664228883,0.35663634055318394,0.3460690173978757,0.34447051504536697,0.333104350677879,0.3248559810010717,0.3156440772553986,0.309785906070483,0.3041479465509092,0.2964046513158786,0.29366939999139996,0.29302527794144306,0.2904447966848693,0.28808787038076356,0.287874260323781,0.28035639133659895,0.2653451723159079,0.26305736573884203],"twin_dists":[0.1505133202656613,0.15265744264462802,0.162972422171647,0.16579626400991104,0.16638750051258114,0.17418639092080312,0.1818395161507052,0.18569721355345423,0.1864989199677405,0.18919972058660167,0.18961201719777984,0.19257364635405289,0.19475746445251924,0.1972331313008127,0.19882879238353907,0.2003808905930864,0.2025400597631463,0.20331067072481943,0.20349275786344476,0.2042246269571262,0.20489648313343342,0.2049575360297448,0.20712384366580025,0.21155782721189423,0.21224711215623612],"n_dims_used":43,"mean_confidence":0.9130759128304415},"coverage":{"mean_confidence":0.9130759128304415,"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}}