{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000627","478:4780000294","470:4700000583","468:4680000676","496:4960005231","488:4880005200","499:4990003836","499:4990000742","499:4990001089","499:4990001343","499:4990002559","470:4700008586","470:4700004655","488:4880000216","488:4880000287","472:4720001318","470:4700007696","500:5000011202","472:4720001551","467:4670001175","470:4700001307","469:4690001392","468:4680006187","489:4890001577","479:4790001526"],"twin_admin_codes":[489,478,470,468,496,488,499,499,499,499,499,470,470,488,488,472,470,500,472,467,470,469,468,489,479],"twin_sims":[0.5288873152862178,0.40394793880142355,0.3838656730021404,0.3833351920028375,0.3794366323917209,0.377275869596335,0.35184091927956174,0.34085792532588727,0.3380242578339876,0.32922074605006674,0.3205140768598964,0.30814653687677257,0.30292018411375476,0.3016519047896863,0.299614417036408,0.2906796052483323,0.2860670269987652,0.2856473770557791,0.2856230894371282,0.2810720945390616,0.27197575029372556,0.2713698303292882,0.2672649610249044,0.26252299882680985,0.2602406147016773],"twin_dists":[0.1465891082193858,0.17487003128042916,0.17972138334164822,0.17985112576974133,0.18080727339626393,0.18133926002404055,0.18771928640079083,0.19054756428749126,0.19128511449296948,0.19359810858893195,0.19591936245006994,0.1992784111594813,0.2007210875150412,0.20107335391050846,0.20164108186157922,0.20415787171053,0.20547515946170994,0.2055956350826614,0.2056026109721681,0.20691611129267817,0.20958075590678635,0.20976017957328794,0.21098227378941933,0.21240864886867897,0.2131009331731758],"n_dims_used":45,"mean_confidence":0.915366702609592},"coverage":{"mean_confidence":0.915366702609592,"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}}