{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003192","498:4980003257","498:4980003319","498:4980003255","498:4980003258","498:4980003071","498:4980003256","498:4980003560","498:4980003491","498:4980003374","498:4980003433","498:4980003189","498:4980003503","498:4980003499","498:4980002311","498:4980001685","498:4980003614","498:4980002616","498:4980003670","498:4980003259","498:4980004076","498:4980004075","498:4980003434","498:4980003843","498:4980002891"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9011174355837611,0.86151768672678,0.8558776953935501,0.846709108479041,0.8275748794099349,0.8137147964411227,0.8065577731594081,0.8026871662218767,0.7048975248444647,0.6983320259647844,0.6960398028341611,0.6770370227636772,0.6732208344907341,0.6527588427066853,0.6513553223538975,0.6452977677281676,0.6358213187707903,0.6349385999052575,0.6338847802054351,0.6209616528907488,0.6053513123196641,0.6032666715303768,0.6019317264971489,0.599113178972678,0.599046295591612],"twin_dists":[0.059265953867628667,0.07091187278877671,0.07245734596605687,0.07492262765806666,0.07990304194098481,0.08339223481279669,0.08516038580571711,0.08610790599728696,0.10861465438142168,0.11005828082252567,0.11056102015171804,0.1147063531438243,0.11553456113815326,0.1199561605927784,0.12025844207927977,0.12156188368947521,0.12359762685436688,0.12378707650620759,0.12401321323933885,0.1267838376429709,0.1301270175382587,0.13057340148127716,0.13085926112839028,0.13146284788478688,0.13147717156400332],"n_dims_used":44,"mean_confidence":0.9250710227272727},"coverage":{"mean_confidence":0.9250710227272727,"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}}