{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004140","665:6650004078","665:6650004197","665:6650004442","665:6650004532","665:6650004071","665:6650004297","665:6650003139","665:6650004519","665:6650004456","665:6650003948","665:6650004016","665:6650004503","665:6650004542","665:6650003949","665:6650004011","665:6650004072","665:6650004455","665:6650004489","665:6650003523","665:6650004473","665:6650003524","665:6650004446","665:6650004471","665:6650003522"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8917252788449652,0.8163479881139423,0.684844257480012,0.6663725985811042,0.6636288963718685,0.6574398467452102,0.6377729115580353,0.5980638521901436,0.5506809925072474,0.5068785618895458,0.4986440896764761,0.49148639522295373,0.48869121671796695,0.46757633369343155,0.4583375744795408,0.4541715805394113,0.45308825217625365,0.4524453215440035,0.4307740873502966,0.4225948430969285,0.41781275772444487,0.40408912388481166,0.4015781852554007,0.39328331741739575,0.39254618000540553],"twin_dists":[0.06217643308648347,0.082736176731422,0.11300779502201308,0.11701775018425545,0.11761096498897763,0.11894716518193221,0.12317867637582681,0.1316875753244077,0.1418666528670386,0.15140088229314416,0.15321476455895336,0.1547982965421223,0.15541852015019894,0.1601403158681586,0.16222870697397085,0.1631753128388762,0.16342198703987065,0.16356848521646086,0.16855401826904687,0.17046157585803223,0.17158399677399236,0.17483632105163044,0.17543664107708692,0.1774320336460907,0.17761029114515867],"n_dims_used":45,"mean_confidence":0.9082002427842882},"coverage":{"mean_confidence":0.9082002427842882,"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}}