{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006666","468:4680006677","468:4680006975","468:4680007295","468:4680006382","468:4680007123","468:4680006817","468:4680006973","468:4680006670","468:4680006520","468:4680007288","468:4680007294","468:4680005194","468:4680006387","468:4680006381","468:4680005984","468:4680006383","468:4680006533","468:4680005310","468:4680006517","468:4680005985","468:4680005430","468:4680006974","468:4680006262","468:4680006823"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9605605049924415,0.9266235074948739,0.9227238702215028,0.917795151792019,0.9080853680959737,0.8855996349308911,0.8700219339302355,0.867630089674159,0.8648407713864623,0.8605017302127681,0.8587380263133024,0.8504326428907946,0.8482277108437193,0.8268705883016821,0.826185679298771,0.8247328707408427,0.8223113863656716,0.8213994195401255,0.8175174066444975,0.8131794440014953,0.8012123267031526,0.8004954867371238,0.7996675507155245,0.7980313649645762,0.7980199527729006],"twin_dists":[0.03684331387473235,0.050703617506471274,0.052087686277321466,0.05379408772375185,0.05703157913099972,0.0640191146433891,0.06853555727580715,0.0692097765270451,0.06999014765937792,0.07119198944104099,0.07167645260010327,0.07392815116197837,0.07451811759240938,0.08008256760345932,0.08025691379789214,0.08062595998484538,0.08123877888001715,0.0814688454163947,0.08244382613425592,0.08352524544069823,0.08646740422961074,0.0866418363170032,0.08684305976937924,0.08723996705592396,0.0872427319437691],"n_dims_used":44,"mean_confidence":0.9259694706309926},"coverage":{"mean_confidence":0.9259694706309926,"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}}