{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004660","473:4730005739","473:4730004759","473:4730004648","473:4730004655","473:4730004846","473:4730004928","473:4730004842","473:4730004847","473:4730004839","473:4730004936","473:4730005025","473:4730004840","473:4730004761","473:4730004935","473:4730005322","473:4730005225","473:4730004753","473:4730004760","473:4730005631","473:4730004844","473:4730005027","473:4730004934","473:4730005034","473:4730005036"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8896298934617641,0.8180837666852117,0.7966490897149421,0.7930976082653165,0.7911308615484466,0.7847445478409385,0.7664024773536157,0.7611310685304578,0.750130914223216,0.7478886070875641,0.7428101991356126,0.7308673528358691,0.7224476519774143,0.7170770240923053,0.7151936482712536,0.707569428186046,0.7068172998475651,0.7056224998308729,0.7001634601788905,0.6961856461621371,0.6931512924244766,0.691559784914612,0.6747765835155977,0.6715520291423693,0.6693559324921817],"twin_dists":[0.06281140354964526,0.08230201562057823,0.08757450952562032,0.08843088465639476,0.0889032154621293,0.09042790969353431,0.09473679674058415,0.095957772453764,0.09848349665976824,0.09899490291425772,0.10014909957528817,0.1028427667257828,0.10472592833489537,0.10592090852327167,0.10633888523723721,0.10802552369439272,0.10819146010805239,0.10845490007523807,0.10965613864399476,0.11052905215358469,0.11119364680758813,0.11154179814411923,0.11519707868223948,0.11589634009823684,0.11637208088282669],"n_dims_used":44,"mean_confidence":0.912813966924494},"coverage":{"mean_confidence":0.912813966924494,"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}}