{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006855","485:4850007427","485:4850007549","500:5000000171","485:4850007006","485:4850007547","485:4850007359","485:4850007015","485:4850007025","500:5000000211","485:4850006779","485:4850006787","500:5000000571","485:4850007024","500:5000000067","485:4850007090","485:4850007424","485:4850007552","485:4850007545","485:4850008240","485:4850007233","485:4850007091","485:4850006711","500:5000000262","500:5000000151"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,485,485,500,485,500,485,485,485,485,485,485,485,485,500,500],"twin_sims":[0.777186673004471,0.7223760338924574,0.671617199260647,0.662070536093401,0.5797921814171128,0.5737578417986535,0.5571759131988975,0.5459123419893371,0.5188056889791959,0.5154396890896087,0.510287906387531,0.4998847234106035,0.49920344732407884,0.47737145013099697,0.47022096043840944,0.447459928543668,0.44057436402145134,0.43893897410248583,0.4137227915604054,0.40862848008225205,0.40176521288243056,0.39649211975187165,0.3820089252448034,0.3785354138233961,0.36774349611866564],"twin_dists":[0.09221540570181794,0.10474189441179248,0.1158822162772028,0.11794765612240966,0.1356035869698034,0.13689878054672022,0.1404656394703208,0.14289698154374497,0.1487871807076535,0.14952327128004014,0.1506521873353627,0.15294095505754624,0.15309128998444158,0.15794151362831851,0.15954514541973633,0.16470709827068444,0.16628763690648354,0.1666644320983894,0.17254832441755266,0.17375526079782888,0.17539186795820141,0.1766578644645495,0.1801758742913727,0.18102897700169002,0.18370420096016518],"n_dims_used":44,"mean_confidence":0.9160811684348367},"coverage":{"mean_confidence":0.9160811684348367,"n_dims_used":44,"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}}