{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007153","485:4850006264","485:4850007084","485:4850007360","500:5000000308","485:4850007150","485:4850007355","485:4850005354","500:5000000307","485:4850007215","500:5000000172","500:5000001107","500:5000000411","500:5000000474","485:4850007151","485:4850007213","485:4850006854","485:4850006788","500:5000000251","485:4850005207","485:4850006707","500:5000000106","500:5000000412","500:5000000462","485:4850007287"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,500,500,500,500,485,485,485,485,500,485,485,500,500,500,485],"twin_sims":[0.6257760820626128,0.5960793092475121,0.5112169281661573,0.5078657278520758,0.48297565166919115,0.4721877331174961,0.4683689914322867,0.46758609260294276,0.4547502704299605,0.4523272244199504,0.4393733967522604,0.4392794003041039,0.43540328600688466,0.4332864385984904,0.43092919305794236,0.4291328976043036,0.42750043899665485,0.4214467026842071,0.4188312371795431,0.4057777214813222,0.40215713756682453,0.39847001656145137,0.3952629498349959,0.3941555721730194,0.3848929214058125],"twin_dists":[0.12575213083401443,0.1321126224382627,0.1504483978970135,0.15118396498760672,0.15669011478159553,0.1591032581908639,0.15996180919554095,0.16013811753135854,0.16304363341643718,0.16359540318197557,0.16656428721723343,0.1665859523673539,0.16748095253743844,0.16797107317892573,0.16851798903461077,0.16893557151098748,0.16931568737451672,0.17073056831874522,0.17134449104386776,0.1744335486194474,0.17529807441947812,0.17618210439312784,0.17695407614547057,0.17722130173830605,0.17947038719444106],"n_dims_used":45,"mean_confidence":0.9180259704589844},"coverage":{"mean_confidence":0.9180259704589844,"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}}