{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001353","473:4730002403","473:4730001445","473:4730001545","473:4730001527","473:4730000822","473:4730002131","473:4730001355","473:4730001342","473:4730002130","473:4730001354","473:4730001706","473:4730001352","473:4730001707","473:4730002203","473:4730001446","473:4730001448","473:4730001792","473:4730000992","473:4730001802","473:4730000993","473:4730001537","473:4730001791","473:4730000737","473:4730001538"],"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":[0.8862647977251531,0.831317997270989,0.8265682579687593,0.8128600936497707,0.8066063941955015,0.7944715718469256,0.7937622200448671,0.7906520789657284,0.783458249118738,0.7824142817435727,0.7805718129329169,0.7735021144749307,0.7651444481789798,0.7601699245509757,0.7601176707910826,0.7574897114202002,0.7564616979711204,0.7522903429848787,0.7481062180295459,0.7459746777013874,0.7368925924157997,0.7336755090221532,0.7329922302449938,0.7318961653888851,0.7314216693383886],"twin_dists":[0.06382099020686026,0.07894465106911643,0.08015955587730807,0.0836045302810829,0.0851484454804485,0.0881001121678664,0.08827096712518165,0.08901799683727979,0.09073338912203598,0.09098093124716931,0.09141697800273063,0.09308057939297709,0.09502884230124241,0.09617962740897107,0.09619168218582776,0.09679707230801059,0.09703343149395838,0.09798992372306832,0.09894532088841802,0.09943054077640744,0.10148727400370813,0.10221187069816838,0.10236551493795341,0.10261179751212526,0.10271834640058068],"n_dims_used":44,"mean_confidence":0.9131018898703835},"coverage":{"mean_confidence":0.9131018898703835,"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}}