{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004114","470:4700004115","470:4700004123","470:4700003606","470:4700004122","470:4700004119","470:4700004281","470:4700004464","470:4700003612","470:4700003951","470:4700004288","470:4700004460","470:4700003228","470:4700003950","470:4700004294","470:4700004634","470:4700004462","470:4700003442","472:4720002688","470:4700003936","470:4700003610","496:4960012420","470:4700003097","470:4700004633","470:4700003774"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,496,470,470,470],"twin_sims":[0.8818689434779614,0.7203026324175232,0.6162837187546674,0.6096334430362279,0.5708290775624603,0.5130753462271433,0.5018335435507951,0.5017933679164933,0.48650517154998946,0.4843749034528278,0.478494794248743,0.44696582976036486,0.43958402178951383,0.42238969964484185,0.391960243777097,0.37980906121957575,0.37973281855948693,0.37886490895092734,0.3751877310823244,0.36866779045784653,0.3603263399762958,0.3600281547006904,0.35737076032158327,0.35704288578983956,0.3568222370343057],"twin_dists":[0.06512187677145723,0.10520375923640905,0.12778591492763253,0.12921009234216524,0.1375278780592527,0.1500410190267003,0.15251122952178986,0.15252008381099996,0.15590432792743456,0.15637838334525533,0.15769030022752417,0.1648202043142315,0.1665157470520122,0.17050961540466278,0.17775209569098005,0.18071572879519868,0.180734466031641,0.18094789015630117,0.1818547780963351,0.18347356799100004,0.18556561626350085,0.18564085337182767,0.18631277121057385,0.18639585115856105,0.18645178332270046],"n_dims_used":43,"mean_confidence":0.9113938087640807},"coverage":{"mean_confidence":0.9113938087640807,"n_dims_used":43,"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}}