{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005344","480:4800005744","480:4800005671","480:4800005354","480:4800004319","480:4800005271","480:4800004751","480:4800005502","480:4800003848","480:4800005438","480:4800005672","480:4800004829","480:4800005518","480:4800005735","480:4800005600","480:4800005743","480:4800004646","480:4800004908","480:4800004472","480:4800004664","480:4800005080","480:4800005670","480:4800005664","480:4800004824","480:4800003391"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5635755802193666,0.480217792040615,0.41884488145844,0.4157943801174305,0.3445397918903484,0.325683665826243,0.3186366719055262,0.24927864279064094,0.24561385431105365,0.23545991463037255,0.22949362706551665,0.21987452381095765,0.2192347430025919,0.20583712557799708,0.19962996945457917,0.19646158262896482,0.18911509913646316,0.1833443483224242,0.18059540289023016,0.16556507056352118,0.16163914385763,0.16120024745919456,0.1544297597540383,0.1437034987797915,0.14271528969367525],"twin_dists":[0.13908749071871818,0.15730535416595623,0.17134128413912403,0.17205937748087305,0.18959412784202379,0.19453695817408792,0.19642448498450937,0.21648047100554413,0.21763140917986065,0.2208793999574247,0.22283071241541036,0.22604864317738432,0.22626597632594309,0.23091888919270345,0.2331447659287027,0.23429936142149393,0.23702712761419253,0.23922226310856265,0.2402850772107843,0.24630935246552874,0.2479472974212234,0.24813219540442016,0.2510320253354283,0.2558232784288616,0.25627784868431597],"n_dims_used":43,"mean_confidence":0.918157888013263},"coverage":{"mean_confidence":0.918157888013263,"n_dims_used":43,"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}}