{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013325","487:4870001221","487:4870001393","487:4870001679","487:4870002456","487:4870011550","487:4870000844","487:4870001690","466:4660012878","487:4870001860","487:4870001784","487:4870001017","466:4660014245","487:4870008935","490:4900003591","487:4870002045","487:4870002748","487:4870004430","487:4870002214","487:4870002126","487:4870011546","487:4870003989","487:4870008792","466:4660014146","487:4870002197"],"twin_admin_codes":[466,487,487,487,487,487,487,487,466,487,487,487,466,487,490,487,487,487,487,487,487,487,487,466,487],"twin_sims":[0.7125146311715559,0.6730156977041571,0.6509603035179806,0.6346828174334784,0.48254045222975056,0.47542104217297615,0.44941975596876055,0.42607001624115876,0.4091885183954273,0.3952678384884175,0.3844384049810937,0.37922161683897904,0.34595824696458205,0.3407411091156547,0.3389769295252527,0.3343272777440976,0.330182441021711,0.3114334466057351,0.3084095513852956,0.30669512166845864,0.30669380082006187,0.2984579475597841,0.2975858605974367,0.28154234768957415,0.27483947309949264],"twin_dists":[0.1069325094298687,0.11557904519110224,0.12034349909151756,0.12384196769645661,0.15678712790794108,0.1583781392818297,0.1642589301435297,0.16964925074091455,0.1736222558947869,0.17695289721274293,0.17958140350803625,0.1808601449410382,0.18922825868940238,0.19057790416777606,0.1910367825264073,0.19225240053518544,0.19334380732588335,0.19837830479109975,0.19920618354208125,0.19967763073431066,0.19967799453617657,0.20196432676552195,0.2022085699308253,0.20677979511534936,0.20873606716703405],"n_dims_used":43,"mean_confidence":0.9103841559831486},"coverage":{"mean_confidence":0.9103841559831486,"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}}