{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002605","470:4700003468","470:4700002774","470:4700002947","470:4700002606","470:4700003298","470:4700003640","489:4890000244","470:4700002599","470:4700002440","489:4890000287","473:4730001399","470:4700001798","469:4690006723","470:4700002104","469:4690006353","469:4690006276","488:4880000673","478:4780000055","489:4890000245","469:4690006270","470:4700002433","500:5000007543","469:4690006354","478:4780000131"],"twin_admin_codes":[470,470,470,470,470,470,470,489,470,470,489,473,470,469,470,469,469,488,478,489,469,470,500,469,478],"twin_sims":[0.8860081729713862,0.8378830320184661,0.6851207850300779,0.6409586464988456,0.5574555986357337,0.5458517896117291,0.46220943508624407,0.43067237118466484,0.4231501440872366,0.3654631044544577,0.3529123751748772,0.34463400944647005,0.3386797683769295,0.31951780106474564,0.31220100578530274,0.30093992289161703,0.2939275229873796,0.2899342833234257,0.2859580621036712,0.2709017595716041,0.26900138209069896,0.2581284213167313,0.2575790917367835,0.2574734149396371,0.2548464401098124],"twin_dists":[0.06389748324301882,0.07724568720154774,0.11294752323857625,0.12249447942721246,0.1404053641783133,0.14291007448188597,0.16135170258593667,0.1685776486013061,0.17033158707186263,0.18427445652513755,0.18744587116939648,0.18956980111135494,0.19111420285680555,0.19618720643032794,0.19816889606027344,0.20127148615717372,0.20323776819518902,0.2043698751174501,0.20550643154739665,0.20989895282695875,0.21046390172447743,0.21374500390120052,0.21391305475160266,0.21394540932656453,0.21475241193371683],"n_dims_used":43,"mean_confidence":0.9117522128792697},"coverage":{"mean_confidence":0.9117522128792697,"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}}