{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008523","485:4850008572","485:4850008524","485:4850008107","485:4850008218","485:4850008728","485:4850008822","485:4850008353","485:4850008727","485:4850008438","485:4850007744","485:4850007707","485:4850008575","485:4850008908","485:4850007621","485:4850008363","485:4850002903","485:4850008146","485:4850008679","485:4850007513","485:4850002819","485:4850003840","485:4850002796","485:4850008291","485:4850008099"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.862587600225998,0.7800368814592256,0.7759864750401829,0.7285755745156729,0.712411407668168,0.6883220097401394,0.6429533602147813,0.6187228093130356,0.5717817464862788,0.5608122975546274,0.5603422613622938,0.5567578316569801,0.5551731456723696,0.5494581042362787,0.5431752589883866,0.5404982736009276,0.539212217152884,0.5288241254979703,0.5271081625732938,0.5220891045892682,0.5206802233332811,0.5175088955490355,0.5174075822461686,0.513406535879585,0.5083495900675978],"twin_dists":[0.07061603712391365,0.09154338025944088,0.092497661688285,0.10335658109295513,0.10695536056617519,0.11224920726843475,0.12206586448194948,0.12726346744139283,0.1373232081526235,0.13968229216910086,0.13978350716322105,0.1405557488422652,0.140897387708746,0.14213073115968083,0.14348906360008237,0.14406866717222613,0.14434730577930868,0.14660285608629095,0.1469763251572241,0.1480702449702021,0.14837774529604844,0.14907063178108265,0.14909278386062252,0.14996845887289625,0.15107768276117128],"n_dims_used":45,"mean_confidence":0.9188561333550347},"coverage":{"mean_confidence":0.9188561333550347,"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}}