{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003337","471:4710003254","471:4710003206","471:4710003246","471:4710003213","471:4710003249","471:4710003073","471:4710003303","471:4710003169","471:4710003166","471:4710003260","471:4710003170","484:4840007639","484:4840007553","471:4710003163","471:4710003304","471:4710002168","471:4710003515","484:4840007838","476:4760000849","471:4710003477","471:4710003381","484:4840007638","476:4760000913","471:4710003164"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,471,471,484,476,471,471,484,476,471],"twin_sims":[0.8384115824301281,0.810110148139092,0.7955762559993428,0.7899897550499329,0.7660174096955793,0.7509188917557779,0.7430142504399025,0.692930976751613,0.6732854416425827,0.6659979266841066,0.6097312011135999,0.5908176337312054,0.5742898003478366,0.5742611360615469,0.5688677179042526,0.5000179980301439,0.4790187214682966,0.4697919623450818,0.44281886165123496,0.4063925930818982,0.4020332090858438,0.38041396665234034,0.376329162618361,0.36479946102026656,0.33698002882665995],"twin_dists":[0.07710786247412584,0.08428545147031341,0.08783368014314138,0.08917665046971086,0.09482623293590786,0.09830351426486215,0.10010282921799032,0.11124185934178443,0.11552055029351406,0.11709879060722567,0.12918915914873624,0.13323981599198664,0.13678455131700498,0.13679070622746733,0.13794937098134336,0.15291155248421842,0.15757319936775083,0.15964161366625793,0.1657713888670881,0.17428707228605844,0.17532772792801454,0.18056713287718965,0.1815728091728968,0.1844407489701156,0.1915577464112865],"n_dims_used":44,"mean_confidence":0.9267915378917347},"coverage":{"mean_confidence":0.9267915378917347,"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}}