{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002505","665:6650002272","665:6650002125","665:6650002585","487:4870003886","665:6650001969","665:6650002198","665:6650002186","665:6650003714","665:6650004111","665:6650002051","665:6650001960","487:4870003456","665:6650001894","665:6650003334","665:6650002506","665:6650001970","665:6650003570","665:6650001887","665:6650002260","665:6650002741","665:6650002425","665:6650003249","665:6650003327","665:6650002812"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4587032775849722,0.37759492803227085,0.36697669627662555,0.3613903516666244,0.3442744773672739,0.3424225337320672,0.33710195839836427,0.3201385190518079,0.3144326452335135,0.2987388519298417,0.29635483798251566,0.28571640301641954,0.2783620843894056,0.26225836566662186,0.26084772364823383,0.2569834781629155,0.25592140444881406,0.25095581490930013,0.24807984709029188,0.22992384217980155,0.22440901731274704,0.22343495549897213,0.2193128336220095,0.2177923177874287,0.21404218911241468],"twin_dists":[0.16214575991146316,0.1812606138377333,0.1838957554910778,0.18529740678971635,0.18966265034871713,0.19014173402132895,0.19152588900499323,0.1960202744359385,0.19756171223568766,0.20188574377057417,0.20255405624349548,0.20557581139295023,0.20770439440902433,0.21248872250195683,0.21291641639077644,0.2140955206887316,0.21442155101818083,0.21595736506076546,0.21685575424569964,0.22268889840334968,0.2245202675577736,0.22484683048611395,0.22623942623141463,0.22675753288678943,0.2280458528574834],"n_dims_used":45,"mean_confidence":0.899247063530816},"coverage":{"mean_confidence":0.899247063530816,"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}}