{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002084","485:4850001696","485:4850002169","485:4850001779","485:4850002616","485:4850001622","485:4850002183","485:4850001541","485:4850002797","485:4850001603","485:4850002338","485:4850002523","485:4850001922","485:4850001550","470:4700001655","489:4890000467","470:4700001652","485:4850001693","485:4850002265","485:4850001995","489:4890000429","489:4890000155","489:4890000392","489:4890000511","477:4770000121"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,489,470,485,485,485,489,489,489,489,477],"twin_sims":[0.8831853603593457,0.8154155195033769,0.7043208033907982,0.6926012368395957,0.6915544200741932,0.6500606049240419,0.6383657724294594,0.6317264343936055,0.6281812170933733,0.6112413362916027,0.6074148835296737,0.5983758569303053,0.591978145348464,0.5674297806975623,0.5644328027330017,0.5476900951422595,0.54596928362751,0.5422814206592095,0.5417477322404813,0.5399646406825364,0.5314271231173598,0.5293015061942589,0.5227831970345217,0.5225067707174432,0.5224491029435069],"twin_dists":[0.06473436911106659,0.08296885137048912,0.10874168932883047,0.11131400721529298,0.11154297124815578,0.12053719414327337,0.12305137837964034,0.12447625571469112,0.125236533307606,0.12886578473833465,0.12968515112484771,0.1316207542477322,0.1329911657102636,0.13825848575222693,0.13890304907166953,0.14251269838155203,0.14288466956824478,0.14368253321938523,0.14379807684140278,0.14418426953902222,0.1460368249524132,0.14649900363357085,0.14791882394730857,0.1479791227026277,0.1479917030900471],"n_dims_used":45,"mean_confidence":0.9194757249620226},"coverage":{"mean_confidence":0.9194757249620226,"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}}