{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001696","473:4730001324","473:4730001335","473:4730001784","473:4730001425","473:4730001771","473:4730000958","473:4730000628","473:4730001505","473:4730002165","473:4730001911","473:4730000960","473:4730001058","473:4730001607","473:4730001384","473:4730000783","473:4730002232","473:4730001695","473:4730000627","473:4730001294","485:4850000759","473:4730001148","473:4730002164","473:4730001237","473:4730001860"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473],"twin_sims":[0.8303769112363281,0.7610848419908934,0.7549597666894038,0.7421107507338407,0.7157535053306999,0.7132287933069655,0.7003241265522526,0.6602822862185385,0.6554411372856304,0.640676136095184,0.6285565477789964,0.6276897544527977,0.6118858155258262,0.611463649797192,0.599872640126256,0.5992353546898741,0.5901325851415395,0.5825166485006248,0.5614795857176887,0.5614155707241179,0.5451673430716282,0.538990965166637,0.5376299728419038,0.5366075881884649,0.5320931145411669],"twin_dists":[0.07918629111580587,0.09596844796052764,0.09737829706684792,0.1003076397752293,0.10621469345831303,0.10677436836329829,0.10962083980883093,0.11833380888859577,0.11937815017937593,0.12255517035334662,0.12515605930070958,0.125341901493066,0.1287277749007905,0.12881817843485435,0.13130020504048978,0.13143668295206823,0.1333866052699974,0.13501919511697746,0.1395386217397716,0.13955240348796658,0.14305808658300068,0.14439525520992536,0.14469029078871448,0.1449120184021924,0.1458920966408454],"n_dims_used":44,"mean_confidence":0.9141590811989524},"coverage":{"mean_confidence":0.9141590811989524,"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}}