{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001987","488:4880002605","488:4880002370","488:4880001822","488:4880002421","488:4880001734","488:4880002473","488:4880002708","488:4880002749","488:4880002754","488:4880002306","488:4880002368","488:4880002142","488:4880001303","488:4880001482","488:4880002300","488:4880002522","488:4880001289","488:4880002360","488:4880002679","488:4880002362","488:4880002294","488:4880001992","488:4880002556","488:4880002463"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.974911121728632,0.9352279502921514,0.9084768405942149,0.8712332435696295,0.8643809018275975,0.8634737436243791,0.8634721226353209,0.858777618511903,0.8490550806764856,0.8393319867163819,0.8344206493289231,0.8314562732525117,0.8281611932755494,0.8210746309629516,0.8086625121935507,0.8084797587939688,0.807236283035406,0.8000699314695926,0.7987938507382515,0.7978215983835513,0.7868348631008726,0.7744056054074292,0.774255623645452,0.7731749300941035,0.7729806918414772],"twin_dists":[0.02927739071635474,0.04752944282006139,0.056903964801589935,0.06819228118323828,0.07011821182905384,0.07037035230997188,0.07037080228450318,0.07166560226939592,0.07429711070058441,0.07686747623179624,0.0781446551393701,0.07890910707626703,0.07975339759380085,0.08155068629400411,0.08464262515939351,0.08468765395139939,0.08499367127191514,0.08674529653043635,0.08705512664832733,0.08729078056207008,0.08993034750416443,0.09286879607847136,0.09290396893700613,0.09315721538661563,0.09320269709262641],"n_dims_used":45,"mean_confidence":0.9246070014105903},"coverage":{"mean_confidence":0.9246070014105903,"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}}