{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001056","476:4760003506","471:4710001424","471:4710000986","471:4710001369","471:4710000917","471:4710001599","471:4710002194","476:4760002866","471:4710000985","471:4710002193","476:4760003560","471:4710001112","471:4710002243","471:4710001149","471:4710001081","471:4710001415","471:4710001174","476:4760002779","484:4840001472","471:4710000882","484:4840001903","471:4710001867","500:5000009926","471:4710001549"],"twin_admin_codes":[471,476,471,471,471,471,471,471,476,471,471,476,471,471,471,471,471,471,476,484,471,484,471,500,471],"twin_sims":[0.39376316190202637,0.3883151936052246,0.38397348548600824,0.3614516953304763,0.33596518031548617,0.33043222488581553,0.32781585069253255,0.31405571634487134,0.3079234263380714,0.2812124544505055,0.28027999388526514,0.27142044939766213,0.2638009390955683,0.26156610222476323,0.25478988017961807,0.25436877722151313,0.2457781380748611,0.2438434479740346,0.23990775736545397,0.23444283047771441,0.23045928424362613,0.22504553190674492,0.2130554280430821,0.20712556527364037,0.20392620016345106],"twin_dists":[0.1773160791025784,0.17863648328048023,0.17969502557668837,0.18528195592610977,0.19182314527734298,0.19327782346483635,0.19397034113830422,0.19766409447524494,0.19933970837069792,0.20687540954653028,0.20714603696752557,0.2097451809203346,0.21202267443210618,0.21269842973987207,0.2147698448685213,0.21489971472347136,0.2175795799905284,0.2181913701984205,0.2194456721038789,0.22120972951147966,0.222512642241403,0.22430737966760925,0.2283873727961899,0.2304626399377931,0.2315991771470286],"n_dims_used":45,"mean_confidence":0.9246818542480468},"coverage":{"mean_confidence":0.9246818542480468,"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}}