{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003389","496:4960003383","496:4960003380","496:4960012213","496:4960001195","496:4960003246","496:4960002560","496:4960011003","496:4960001786","496:4960001419","496:4960001655","496:4960003531","496:4960002703","496:4960010927","496:4960008809","479:4790006534","496:4960003532","496:4960002690","496:4960007836","496:4960011158","496:4960001091","496:4960009781","496:4960008083","496:4960009594","496:4960002970"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7145735451351513,0.5635172068252197,0.539721772238044,0.4669958903112257,0.44906001610157037,0.44054614670283077,0.43593038101506215,0.4131687749046547,0.40277666381773364,0.39920101898382926,0.39441646707972217,0.3638460097962276,0.3611321200671084,0.35289694272016475,0.3379973456912741,0.336320751529026,0.3353159976507181,0.3343082648107668,0.3299939516121359,0.32274158652227725,0.3047339601244999,0.294673835982406,0.28738486240574895,0.2839113354082506,0.2825078637270435],"twin_dists":[0.10647638549834759,0.1391000517495571,0.14423688992479472,0.1602710975013145,0.16434113932456557,0.16629413355953243,0.1673590606520536,0.17267926567608424,0.17514989640608264,0.17600654363591792,0.1771583129586397,0.18467992726726,0.18536246320950628,0.18744980617064444,0.1912921351255551,0.19173010850756766,0.19199314447049978,0.1922573900687437,0.193393617545672,0.19532218909072577,0.20021879477133503,0.20302719732722388,0.20509751546106755,0.20609516270567627,0.20650034435349726],"n_dims_used":45,"mean_confidence":0.9198861016167534},"coverage":{"mean_confidence":0.9198861016167534,"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}}