{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001499","499:4990002828","499:4990001219","485:4850000518","485:4850000617","485:4850000662","499:4990002647","485:4850000850","499:4990004075","485:4850000519","485:4850000661","499:4990002650","499:4990004076","499:4990002870","485:4850000203","477:4770003614","488:4880000612","499:4990000935","488:4880006260","485:4850000707","488:4880000176","468:4680000171","488:4880000177","477:4770003538","477:4770001593"],"twin_admin_codes":[499,499,499,485,485,485,499,485,499,485,485,499,499,499,485,477,488,499,488,485,488,468,488,477,477],"twin_sims":[0.49677987184073946,0.41566012138311786,0.41135969421765917,0.3939187741061763,0.39266566640935474,0.3903758946739187,0.3854596092553784,0.36499078138076463,0.3630058321839103,0.36072665478221644,0.35654919677661223,0.3395862089911719,0.33388158912737653,0.3169224658321572,0.31637550942901316,0.3109965033349189,0.31013366752960353,0.30880398261834835,0.3079129534009761,0.3006371283944393,0.2987389179086071,0.29685059466333036,0.29660438143684165,0.26947396573175836,0.2672957456435633],"twin_dists":[0.15362656130319358,0.17209103402148357,0.17310737279985164,0.17727848944421867,0.1775813859068722,0.17813602589061628,0.179332060259944,0.18439279324941119,0.18489095296373684,0.18546466009809476,0.1865210208436684,0.19087815906281225,0.1923694025003633,0.19688716313467294,0.19703508824082033,0.19849764520680116,0.198733589841436,0.19909793331797035,0.19934258632496676,0.20135583151793282,0.20188572531810497,0.20241482086728632,0.2024839537791532,0.2103231809378045,0.21097306552157838],"n_dims_used":44,"mean_confidence":0.9241092855280096},"coverage":{"mean_confidence":0.9241092855280096,"n_dims_used":44,"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}}