{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012725","490:4900012368","490:4900012920","490:4900012456","490:4900013218","490:4900012861","490:4900012594","490:4900012921","490:4900012723","490:4900012252","490:4900012657","490:4900012440","490:4900012298","490:4900012249","490:4900012860","490:4900012232","490:4900013201","490:4900013193","490:4900012455","490:4900012246","490:4900013162","490:4900012662","490:4900013372","490:4900012724","490:4900012667"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22125816061332065,0.1762304805604207,0.1478318985923918,0.1445533114724384,0.1390516513247372,0.11126552741160833,0.08897749760957371,0.08838510338560578,0.08685196448052561,0.08581179294135072,0.0782939619920552,0.07145601058833762,0.05895493420036482,0.058862027038446986,0.05819132678020714,0.05661370125330886,0.05596156168298085,0.05293944609639345,0.04976846136204914,0.04953669218199204,0.04815329376081102,0.043852193858109845,0.04299409791729165,0.041276348354434854,0.04072054483860859],"twin_dists":[0.22558006675314132,0.24199646675815226,0.2539489270070243,0.2554342217399516,0.2579838154654852,0.2721690730526588,0.2856867832332575,0.28608091228689275,0.2871107633388454,0.28781773642167896,0.2931416954743621,0.2983538535367093,0.30903480494411506,0.30912087484168693,0.3097455584651748,0.31123868789568726,0.31186595013012086,0.3148542534943271,0.3181460432238812,0.3183934246179209,0.31989041873610524,0.3247864934306588,0.32581118667970094,0.32791523813536755,0.32861184152454975],"n_dims_used":45,"mean_confidence":0.9120764838324653},"coverage":{"mean_confidence":0.9120764838324653,"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}}