{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006082","489:4890000086","470:4700002608","489:4890000018","489:4890000005","481:4810005606","470:4700007380","489:4890000059","489:4890000092","481:4810005774","489:4890000484","489:4890000297","481:4810004316","481:4810005877","488:4880005448","481:4810006048","485:4850003526","485:4850003755","481:4810006055","469:4690007789","485:4850003599","469:4690007543","489:4890000008","489:4890000128","470:4700001958"],"twin_admin_codes":[481,489,470,489,489,481,470,489,489,481,489,489,481,481,488,481,485,485,481,469,485,469,489,489,470],"twin_sims":[0.4458097610484301,0.4091378226136074,0.37671859231887733,0.36557297451573434,0.2980105768359852,0.294538270977963,0.27759987558235133,0.275707399528112,0.25365624391894015,0.246419065418888,0.23612819123709283,0.2300984153930894,0.22988842555272074,0.22881764476380873,0.22513623334946387,0.22366970054608354,0.22142793926532034,0.22031329661162055,0.2194314392498628,0.2182369124459745,0.21462860706434478,0.21316507067994506,0.2122867173456677,0.2097407949899141,0.20745947721942073],"twin_dists":[0.1650850299721622,0.1736342924589199,0.18147670363438334,0.1842469405103987,0.20208956833361003,0.2030654232980622,0.20792694489875607,0.2084811292365783,0.21511977410826486,0.21737758942093324,0.22066286445626043,0.22263140288799346,0.2227005663487719,0.22305389500141468,0.22427707637886202,0.22476804353422483,0.22552270539779046,0.22589983713269537,0.22619911352659725,0.226605789389772,0.22784339624633032,0.22834937250898082,0.22865416736809122,0.22954247917872353,0.23034471471582152],"n_dims_used":45,"mean_confidence":0.9148096720377604},"coverage":{"mean_confidence":0.9148096720377604,"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}}