{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001348","493:4930005494","493:4930004891","493:4930001631","493:4930005384","493:4930001797","493:4930005029","493:4930005021","493:4930005028","493:4930001349","493:4930001798","493:4930004885","493:4930005164","493:4930002113","493:4930001638","493:4930003485","493:4930002964","493:4930002807","493:4930004333","493:4930005398","493:4930002122","493:4930005154","493:4930001947","493:4930002130","493:4930005504"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7976838179749611,0.5130291151329769,0.44465606870048624,0.43668706433536697,0.3704201365570268,0.352065602366153,0.3383083283375146,0.3197332117370208,0.3151965971039182,0.3029210203928751,0.2986396033783375,0.2716667863541871,0.26109510391199137,0.2585840734400329,0.22930201483932375,0.22762389722015866,0.22019350917136365,0.21359554911826426,0.21255457692130997,0.20940036694702674,0.2077190437940822,0.20653348589891316,0.2053957668764587,0.20036641176380823,0.19133436780789911],"twin_dists":[0.08732414743449986,0.15005114870421415,0.16534957229386202,0.16718417837283653,0.18303710678614285,0.1876619156451482,0.1912110267303851,0.19612925462624028,0.19735441947721352,0.2007208555207041,0.20191350360069035,0.20967221480086967,0.2128413082011302,0.21360578194741708,0.22289393103307428,0.2234490901768664,0.2259404423101323,0.2282003036737302,0.2285611278517783,0.22966181390863633,0.23025313490909025,0.2306720596593872,0.23107562740110338,0.23287821296752378,0.23619544032494047],"n_dims_used":45,"mean_confidence":0.9274410671657987},"coverage":{"mean_confidence":0.9274410671657987,"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}}