{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002157","498:4980002320","498:4980001604","498:4980002395","498:4980001035","498:4980001611","498:4980002156","498:4980001805","498:4980002828","498:4980001617","498:4980001693","498:4980003273","498:4980001313","498:4980000941","498:4980001958","498:4980002134","498:4980001519","498:4980003725","498:4980001877","498:4980002782","498:4980002786","498:4980000264","498:4980001325","498:4980003886","498:4980002622"],"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":[0.8534226183451521,0.7423601062669505,0.7266932139373166,0.7115548641650151,0.7054125922416427,0.685363062914622,0.6776459347086932,0.6595377237851936,0.6580628163938852,0.6564914458085471,0.6544936501253276,0.6464060906176567,0.6458114678401846,0.6416922438048294,0.619385607456113,0.6182237611487347,0.6170923396024262,0.6159981560675912,0.6117240409598428,0.6114610501591475,0.6034361382804563,0.6022396971231153,0.5990725254242704,0.5777959730236782,0.5770472882445953],"twin_dists":[0.07312300521929689,0.10025113132960979,0.10377790404706354,0.10714491774076156,0.10850116226896607,0.11289471005107202,0.11457408430600056,0.11849452539414919,0.11881278223007209,0.11915170117781401,0.11958237346348116,0.12132353668969348,0.12145141878233776,0.12233686717660854,0.12712148360178036,0.12737036877318567,0.12761271863293328,0.12784707699933848,0.12876241780320938,0.12881873512401237,0.13053711310779267,0.13079331281990592,0.13147155420419665,0.13603191193862782,0.1361925899662606],"n_dims_used":44,"mean_confidence":0.92438758503307},"coverage":{"mean_confidence":0.92438758503307,"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}}