{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000658","498:4980001909","498:4980001435","498:4980001257","498:4980001896","498:4980000656","484:4840004817","498:4980002539","498:4980002000","498:4980002911","498:4980001920","498:4980000506","498:4980002254","498:4980002173","498:4980001988","498:4980002410","498:4980002853","498:4980003231","498:4980002177","484:4840004481","498:4980001132","498:4980003302","498:4980002846","498:4980003301","471:4710001613"],"twin_admin_codes":[484,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,471],"twin_sims":[0.42564571533275936,0.3555796896467083,0.3339490314424456,0.3311844662890718,0.2917093119523404,0.26800308443074533,0.2605146038456214,0.22025960918910492,0.21446129455113422,0.20919166278642867,0.2091279374189277,0.20729061129007603,0.19315756442751747,0.19095628228078892,0.17282815961892892,0.16374184032176917,0.1618151833538519,0.1477474250426076,0.14761275244823094,0.1347382097857107,0.1347236291727312,0.13226713533759285,0.13118645766713932,0.12842758392258513,0.1263616813952888],"twin_dists":[0.16974828337474157,0.1867670894441881,0.19235169212250486,0.19307927352638998,0.20386550795913433,0.21076166807118749,0.21301762703594343,0.2259180341014568,0.2279011215706277,0.2297350389888321,0.22975740731287353,0.23040433565402813,0.2355172061106583,0.2363366527437472,0.24335148493925274,0.24706649023424107,0.24787323799074534,0.25398688869822356,0.2540474425730133,0.2600359406526683,0.2600429603269631,0.2612338484786116,0.2617630280574389,0.2631290499586184,0.2641665586587663],"n_dims_used":45,"mean_confidence":0.9244115193684895},"coverage":{"mean_confidence":0.9244115193684895,"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}}