{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001890","489:4890004225","489:4890004652","489:4890004110","489:4890004653","489:4890004664","479:4790001812","489:4890004008","479:4790001734","489:4890004174","479:4790001811","489:4890004217","489:4890005458","489:4890004119","489:4890004521","489:4890003993","489:4890004385","489:4890003871","489:4890004704","489:4890004840","489:4890005300","479:4790003239","489:4890004187","489:4890004133","489:4890004331"],"twin_admin_codes":[479,489,489,489,489,489,479,489,479,489,479,489,489,489,489,489,489,489,489,489,489,479,489,489,489],"twin_sims":[0.8575584715788791,0.8239486730513288,0.7863482817816508,0.7742593001599983,0.7716732826613095,0.7258200201768307,0.7169843824922795,0.7051758224292862,0.6712627798301762,0.6658896215543487,0.6608111075509977,0.6557497641236479,0.6553412610594306,0.6526113046851958,0.6522475933535629,0.6343812334771354,0.6335693725387541,0.6321874424022264,0.6305092882990573,0.6269008562990134,0.6243172091340559,0.6240536971517091,0.6218958607011573,0.6093148955134047,0.5953062105277979],"twin_dists":[0.07199919080796938,0.08082473261579821,0.09004629668758833,0.09290310681976877,0.09350855352838125,0.10397313786670385,0.10594148126227275,0.1085533375637241,0.11595902266293492,0.1171222147287266,0.11821963839710149,0.11931161648266815,0.11939968023768535,0.11998794161665327,0.12006628306960537,0.1239066850996135,0.12408088870297833,0.1243773651796722,0.12473731453676597,0.12551102636207503,0.12606480930475156,0.1261212826205569,0.12658367686238656,0.12927830352403874,0.13227821620262206],"n_dims_used":45,"mean_confidence":0.9203824361165365},"coverage":{"mean_confidence":0.9203824361165365,"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}}