{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003478","485:4850003846","485:4850003388","485:4850003538","485:4850000806","485:4850002563","485:4850000584","485:4850003112","467:4670000727","485:4850003025","485:4850003302","473:4730003944","466:4660014114","470:4700008372","488:4880000738","485:4850007264","485:4850007399","485:4850000800","473:4730000426","485:4850002475","470:4700007815","485:4850000573","467:4670001029","485:4850000703","466:4660014254"],"twin_admin_codes":[485,485,485,485,485,485,485,485,467,485,485,473,466,470,488,485,485,485,473,485,470,485,467,485,466],"twin_sims":[0.5449601665210754,0.30975966865450816,0.2956689082192531,0.2880138505664504,0.2858746451664141,0.2856490173330409,0.285441849175877,0.27525512956541304,0.26663266962103055,0.24288371231959383,0.2285911781901001,0.2262724034181408,0.22090035611679815,0.22011474036474044,0.21911198510536634,0.2177389321132305,0.20432603950673692,0.1996578361555895,0.1921852315732715,0.18955896048833976,0.1892402969175612,0.18348833720287527,0.17829132220355282,0.17692723203238403,0.17658859409284444],"twin_dists":[0.1431028950999826,0.19883597757537594,0.20274692893436402,0.2049176360174348,0.2055303764028893,0.2055951639750978,0.20565467805816684,0.2086139140580659,0.2111715501789131,0.21849602192306122,0.2231287627210092,0.22389816799338605,0.22570105088582543,0.2259671511788057,0.22630772570799707,0.22677576780900993,0.23145647464667438,0.23313466733416613,0.23587835878013483,0.23686024368240582,0.23698002776663699,0.23916690422809467,0.24118475057562577,0.24172128133551843,0.241854931543421],"n_dims_used":45,"mean_confidence":0.9177068074544271},"coverage":{"mean_confidence":0.9177068074544271,"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}}