{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003335","496:4960001719","496:4960001974","496:4960002219","496:4960001133","496:4960001244","496:4960003740","496:4960001595","496:4960002092","496:4960004306","496:4960002097","496:4960001848","496:4960003198","496:4960002099","496:4960001356","496:4960003186","496:4960003471","496:4960001964","496:4960001369","496:4960003455","496:4960001847","496:4960001128","496:4960003197","496:4960001129","496:4960002915"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9289008023051286,0.8987611304575331,0.8676233829043598,0.8407770639097618,0.8174548128911374,0.8123220293350933,0.8027669570846843,0.7718824924644617,0.771016980562453,0.7640254893244173,0.7603258467747094,0.7582637943665227,0.7566582608830913,0.7498172175017754,0.7329918659994809,0.7276978085933274,0.7137193279918986,0.7030567937179198,0.697694182688638,0.6876676607748313,0.6866646401530029,0.6853215515884997,0.68335037429297,0.6751918517249847,0.6638701170434959],"twin_dists":[0.049880367635857785,0.06000650674834352,0.0692116604138668,0.07648906932993879,0.08245948999852058,0.08373801559311433,0.08608843272070706,0.09345964330453008,0.09366190765044129,0.09528825326406891,0.09614365258883023,0.09661892705939754,0.09698825779826653,0.09855510936862981,0.10236559682001911,0.10355312639784359,0.10666570246327116,0.10901995918823873,0.11019823934541646,0.11239203497761797,0.11261088052925958,0.11290375936718992,0.11333326674630625,0.11510696075106304,0.11755883274031895],"n_dims_used":45,"mean_confidence":0.9356530083550347},"coverage":{"mean_confidence":0.9356530083550347,"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}}