{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001804","493:4930005868","496:4960000612","493:4930005784","496:4960001008","493:4930001639","496:4960000912","496:4960000694","496:4960000911","493:4930004335","496:4960000436","493:4930001970","496:4960000616","493:4930002619","493:4930003312","496:4960002758","496:4960000680","496:4960000431","493:4930001951","496:4960003299","493:4930001950","496:4960000551","493:4930002955","496:4960001832","493:4930002286"],"twin_admin_codes":[493,493,496,493,496,493,496,496,496,493,496,493,496,493,493,496,496,496,493,496,493,496,493,496,493],"twin_sims":[0.6327021292246362,0.6248705808176553,0.5530078125295893,0.4915117690958325,0.477824861043728,0.4719337079775229,0.45828453441447115,0.4507753997270142,0.4382378368182069,0.4215921182952544,0.4170695964808948,0.39675285253046616,0.39135832706379764,0.3895902533786045,0.3791078122440594,0.3766626852750299,0.37492150365226834,0.37042913577927133,0.3652258784425251,0.3650982516667459,0.3535045787731135,0.3513635411472739,0.33673421959730415,0.3268722743924427,0.32268969889345556],"twin_dists":[0.1242669523332049,0.12594621130061362,0.1413644449600953,0.15479267114152498,0.1578400944199808,0.1591602968914456,0.16224073924473867,0.16394935407512765,0.16682614330998707,0.17069648254006098,0.1717589159737685,0.1765950860698802,0.17789787066634333,0.1783266782930057,0.18088813495396694,0.18149049769109935,0.18192060488714795,0.18303486798087462,0.18433388194954764,0.1843658606640188,0.18729493729370378,0.18784124395627738,0.1916219896788022,0.19422083949455804,0.1953360734064955],"n_dims_used":45,"mean_confidence":0.9311919318305122},"coverage":{"mean_confidence":0.9311919318305122,"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}}