{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011303","496:4960008059","496:4960008990","496:4960011576","496:4960008292","496:4960008503","496:4960008289","496:4960008598","496:4960009938","490:4900000084","496:4960009087","496:4960009574","496:4960009395","496:4960008691","496:4960008785","496:4960008984","496:4960008287","496:4960011138","496:4960009761","469:4690003584","496:4960008696","496:4960009852","496:4960010606","496:4960011394","496:4960008505"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.4024237953885055,0.3619008547149495,0.32350568398155416,0.3104115407468683,0.3091647415701561,0.3014670184448554,0.2919226729782816,0.2558243742341118,0.24845146661290118,0.2358877424947874,0.22853580163782497,0.22197457773936122,0.2107611674494068,0.19348312344838867,0.1874243310107887,0.18449170901250225,0.17927358003734514,0.1722178450793827,0.17067188812566472,0.1699714259467021,0.16420508152257732,0.1641668435343997,0.16211641409363622,0.1549110073624319,0.15221623679729526],"twin_dists":[0.17523428271933655,0.18516886503164723,0.19511787254052862,0.19865756372950813,0.19899899385967088,0.20112477834557743,0.20380500530745008,0.21445137954307322,0.2167392946363802,0.2207407286350563,0.22314707714940668,0.22533821772649779,0.22918558132979902,0.23539656687623708,0.23766534972216108,0.23878198914899626,0.24080020669012608,0.2435965617508806,0.2442201484864672,0.24450402489130402,0.24687354352980148,0.2468894552875846,0.2477466463401876,0.2508228736869061,0.2520002276726103],"n_dims_used":45,"mean_confidence":0.918086666531033},"coverage":{"mean_confidence":0.918086666531033,"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}}