{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003500","498:4980002894","498:4980004754","498:4980003085","498:4980003201","498:4980003381","498:4980002393","498:4980003087","498:4980002871","498:4980003136","498:4980003137","500:5000006463","498:4980002620","498:4980002826","498:4980002961","498:4980004301","498:4980003203","498:4980001422","468:4680001651","498:4980002875","498:4980001976","468:4680001057","498:4980004630","500:5000010114","500:5000009441"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,468,498,498,468,498,500,500],"twin_sims":[0.6204917350103525,0.482270578959161,0.46390754993545497,0.44536120393730794,0.42753140880861307,0.42293370876684516,0.4188485816784832,0.38525343287205976,0.3816340442955324,0.3805112291449969,0.3804251831314221,0.3746324212138629,0.3743450085157902,0.3400826228543711,0.33917107428571414,0.33841597670975504,0.33301622710454726,0.3304447409324621,0.3295813350408266,0.3233224342565006,0.322081248405862,0.31794986559224403,0.3146058884035436,0.3134109001246735,0.3121758393278426],"twin_dists":[0.12688451526928066,0.15684730089572177,0.1609678869355751,0.16518785326793997,0.16930847055203496,0.1703822432777908,0.17134041445969528,0.17938237613704483,0.1802677653733583,0.18054325085266335,0.18056437861045288,0.18199210871694563,0.18206322638801847,0.19074903267681384,0.19098622109420438,0.19118295996750906,0.19259681997803324,0.1932745178980718,0.1935027101786516,0.19516684823315505,0.19549897828469287,0.19660969069163833,0.19751467893168834,0.19783940292002886,0.1981757574166561],"n_dims_used":44,"mean_confidence":0.9259421608664773},"coverage":{"mean_confidence":0.9259421608664773,"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}}