{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000730","476:4760000673","476:4760000731","476:4760000560","476:4760000561","476:4760000732","476:4760000674","476:4760000465","476:4760000733","476:4760000559","476:4760000464","476:4760000672","476:4760000615","476:4760000614","476:4760000743","476:4760000613","476:4760000686","476:4760000675","476:4760000509","476:4760000745","476:4760000617","476:4760000671","476:4760000670","476:4760000510","476:4760000506"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9888273465667132,0.9869422597217097,0.9849076846425904,0.9771563615192728,0.9735580601109718,0.9720289809316104,0.9682737394517279,0.9672287044160748,0.9596670852230327,0.9573763808674117,0.9399221341983419,0.9325103804470035,0.9038943216217344,0.870639702422359,0.8296392572477762,0.821646200060366,0.8041680395835777,0.7287712892749455,0.7245624526027481,0.7194361840758547,0.6427263404446004,0.6423853758394794,0.6253391536742493,0.6234164693412761,0.590555935609662],"twin_dists":[0.019468646001241437,0.021057090206387106,0.022649874797354214,0.02792065714521417,0.03006689211018061,0.030936124244538905,0.03297914135875572,0.03352689314091299,0.03726689105362398,0.03833329588145996,0.04571812293951794,0.0485511745676653,0.05838369626800904,0.06836064201270717,0.07937537298809486,0.08140662781706429,0.0857460886778132,0.10331273889456312,0.10425408142634274,0.10539655952202809,0.122114654116941,0.12218792780511019,0.1258457820923405,0.1262578411547204,0.13329589052276103],"n_dims_used":44,"mean_confidence":0.9169098247181285},"coverage":{"mean_confidence":0.9169098247181285,"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}}