{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006042","480:4800006185","493:4930003344","480:4800006177","480:4800005888","493:4930001812","493:4930003518","480:4800005872","493:4930003685","480:4800006106","480:4800006182","494:4940000013","480:4800006158","480:4800005950","480:4800006108","480:4800006054","493:4930000992","480:4800006007","493:4930003348","493:4930002652","493:4930002314","480:4800005873","480:4800006370","494:4940000017","493:4930002315"],"twin_admin_codes":[480,480,493,480,480,493,493,480,493,480,480,494,480,480,480,480,493,480,493,493,493,480,480,494,493],"twin_sims":[0.4731506762760166,0.46366002737872564,0.403481769730197,0.3819246493218424,0.3244054360414904,0.32210113100180365,0.3174255670176104,0.2992002013828891,0.2784036468858394,0.27502403389886904,0.2526497953166842,0.25217410538559987,0.25076829736586775,0.24959287492999366,0.23929351629495685,0.23863264534708004,0.23749414719307924,0.21786659854633317,0.21487713925655777,0.21213580085260425,0.2109951321691436,0.20958409700506794,0.20781719646362498,0.20317710022588809,0.1980187635503073],"twin_dists":[0.15888713210602526,0.1610238024408707,0.17498137426030275,0.18019652828697025,0.19487762675188078,0.19549365225777018,0.19675122601237383,0.20175677518033247,0.20769226963066298,0.20868181448472264,0.2154312770089713,0.21557878123310206,0.2160157401996878,0.21638229182411708,0.2196426316073497,0.21985491076989072,0.22022150879646635,0.22673216583551117,0.2277577049645838,0.22870662238841527,0.22910391244553044,0.22959739221571032,0.23021852519631625,0.23186704785214152,0.23373031164830096],"n_dims_used":45,"mean_confidence":0.9175647311740451},"coverage":{"mean_confidence":0.9175647311740451,"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}}