{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006450","470:4700006029","489:4890001476","470:4700005890","470:4700007177","470:4700006167","470:4700006729","470:4700006311","470:4700006971","470:4700005747","470:4700006451","470:4700006175","470:4700006030","470:4700006853","470:4700007181","470:4700006727","470:4700006177","470:4700005609","470:4700006594","470:4700006966","470:4700007176","470:4700006310","470:4700005895","470:4700006174","470:4700006972"],"twin_admin_codes":[470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9012983679370966,0.8859009948169596,0.8782818126272474,0.8634533026983574,0.8589567663881589,0.8420160892446356,0.8354541088367129,0.8186459989709819,0.8151518079994695,0.8051625742092298,0.7965759105207622,0.7958896509536391,0.7944328498325438,0.7893894611570977,0.7833259551301266,0.7760804197824499,0.7742046244944463,0.7686812993089973,0.7635907889127573,0.7596938975298801,0.7587283682358853,0.7568187279935237,0.7560563895123735,0.7544325149059996,0.7491540230981752],"twin_dists":[0.059208787162435966,0.06392940966655203,0.06616917533726997,0.07037602641054194,0.07161649210148971,0.07616364300090238,0.0778770266459769,0.08216109387830295,0.08303458399175488,0.08550261327900545,0.08759220110557787,0.08775801456071237,0.08810944338716552,0.0893203165919659,0.09076477731895628,0.09247558363325283,0.0929159274823818,0.09420670093842745,0.09538894288644276,0.0962894201755651,0.09651194093721648,0.09695137266716437,0.09712654937056976,0.09749923481090762,0.09870643511860895],"n_dims_used":43,"mean_confidence":0.9115550906159157},"coverage":{"mean_confidence":0.9115550906159157,"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}}