{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005271","480:4800005600","480:4800004751","480:4800005744","480:4800005670","480:4800005502","480:4800005344","480:4800004829","480:4800005810","480:4800005668","480:4800005671","480:4800004075","480:4800004646","480:4800004472","480:4800003115","480:4800004742","480:4800005672","480:4800004664","480:4800003846","480:4800005664","480:4800005735","480:4800003922","480:4800003443","480:4800003072","480:4800004559"],"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":[0.4693040385331777,0.4130115101018558,0.40156146723478964,0.37436514089579936,0.32744826171237523,0.32019462841600804,0.2926239847861091,0.290444540097172,0.28238750011276187,0.22847551854263434,0.19858987635253508,0.19646158262896482,0.18104603639152647,0.1710727647217702,0.1668343191555793,0.15913312359148396,0.15661319870457413,0.15515263873043714,0.14786282119080119,0.12304258553822282,0.11443243100347304,0.10787342565532618,0.10587247974451988,0.1033253680601844,0.10327278089258188],"twin_dists":[0.15975136868169637,0.1727164489350555,0.1754406437142008,0.18205824393978845,0.1940678803685517,0.1960051936919963,0.20360631953717565,0.2042246999216788,0.20653514982533774,0.22316701763219018,0.23352238225109817,0.23429936142149393,0.24011007054835679,0.24405806099033334,0.24578581572340039,0.2490079837566655,0.2500868884728691,0.25071803927377295,0.25393503466082357,0.2658607054213854,0.27042417920398804,0.274081126616415,0.2752309701640197,0.27671937103460276,0.27675039998898293],"n_dims_used":43,"mean_confidence":0.9199630382449128},"coverage":{"mean_confidence":0.9199630382449128,"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}}