{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002834","498:4980002322","498:4980002624","498:4980002160","498:4980002070","498:4980000514","498:4980002073","473:4730008038","498:4980002965","498:4980002159","498:4980003242","498:4980000983","498:4980001374","498:4980003324","498:4980002097","498:4980002337","498:4980001897","498:4980000916","498:4980003137","498:4980002781","498:4980001350","498:4980001912","498:4980002692","498:4980001908","498:4980001808"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8997467801932973,0.6046691097229551,0.5281025924240226,0.5202071714684665,0.4899159870677883,0.47769191014116313,0.4765794239312497,0.4728305737213597,0.4724492511868148,0.46528829474716715,0.4647655276419454,0.4301317075102398,0.4176005050258776,0.41188369821575177,0.4108457708685481,0.40653530600156124,0.3901479590675543,0.3867097479877017,0.3857448633817221,0.3842179669096233,0.37892896773917034,0.3776973089345338,0.3705098112987513,0.36873476703952385,0.3654018870126306],"twin_dists":[0.05969761316518714,0.1302730963500902,0.14675986134467395,0.14848103637699214,0.1551466250051304,0.15786982972709057,0.15811874941771548,0.1589589607114731,0.15904454772607646,0.16065616623505843,0.16077414967769252,0.16870329175133364,0.17163394149248506,0.17298328639237417,0.17322913919572122,0.17425308894117716,0.17819132072155164,0.17902724618041993,0.17926246711837587,0.17963526837379776,0.18093212963033925,0.18123538435181233,0.18301479892158348,0.18345686699823244,0.184289789714508],"n_dims_used":45,"mean_confidence":0.9273744371202257},"coverage":{"mean_confidence":0.9273744371202257,"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}}