{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002935","487:4870001858","490:4900003461","490:4900002018","487:4870006155","496:4960000663","487:4870006152","490:4900001995","487:4870006909","496:4960000471","490:4900003612","493:4930006162","493:4930005137","490:4900004452","487:4870001776","493:4930006663","493:4930006842","496:4960000109","493:4930004138","490:4900003485","488:4880001545","470:4700000746","487:4870002750","493:4930007017","496:4960000635"],"twin_admin_codes":[490,487,490,490,487,496,487,490,487,496,490,493,493,490,487,493,493,496,493,490,488,470,487,493,496],"twin_sims":[0.2384505966933724,0.22163605038822962,0.19256066814685352,0.1692841385628501,0.16861502826029,0.16366417925312327,0.1600829143171816,0.15607357016586265,0.154532933748937,0.15336182771253093,0.14682878918278508,0.13464498059798688,0.13321624037157553,0.12838388210719814,0.128104129343577,0.12118925360827142,0.11017051010721438,0.10523598162183455,0.10344234209252784,0.10218293916233845,0.10139720560424656,0.10101362357806037,0.10098083374413142,0.09895548844553188,0.09760847998520349],"twin_dists":[0.2199134540470166,0.2254524331325115,0.23573876025245677,0.2447833793671218,0.24505612954107536,0.24709887584484985,0.24860456055944805,0.25031957466328913,0.25098714546422896,0.25149786278686836,0.2544007547682611,0.260080834647055,0.2607717747278286,0.2631508660005225,0.26329065243829064,0.2668218715457874,0.2727813204309532,0.27560027238641355,0.27665039486938764,0.27739625084635855,0.2778652285300537,0.27809520786896486,0.2781148989053989,0.27934098062189094,0.2801673502300062],"n_dims_used":45,"mean_confidence":0.9179599338107639},"coverage":{"mean_confidence":0.9179599338107639,"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}}