{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008411","473:4730008488","473:4730008487","473:4730007972","473:4730008069","473:4730008162","473:4730008249","473:4730008273","473:4730008248","473:4730007996","473:4730008331","473:4730007450","473:4730008412","473:4730008489","473:4730008094","473:4730007335","473:4730008188","473:4730007896","473:4730008580","473:4730007449","473:4730007786","473:4730007897","473:4730007764","473:4730008332","473:4730008274"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9498248677103402,0.9480120040906023,0.9181395248561979,0.8787062845190541,0.871635479072601,0.8675681139094495,0.8162327979246762,0.8113606491576845,0.8083559376571531,0.8004656640941911,0.7975808615966783,0.7972518778504721,0.7879164863437258,0.7792556301919239,0.7726941509599408,0.7665074928452635,0.7660011685111394,0.765230721415357,0.7625020778225121,0.7486315699870504,0.7421233302291425,0.7415492955736853,0.7405803089770554,0.7212145237935349,0.7168667369960262],"twin_dists":[0.04167237450699362,0.042438608405174424,0.0536763296472002,0.0660458912962302,0.06807801381641175,0.06922718370759669,0.0827649406178319,0.08397621015293262,0.08471815454455993,0.08664908897499626,0.08734907626220144,0.0874287070041353,0.08967232417100318,0.091727829391169,0.09326977220684607,0.09471239888593752,0.09483000426316747,0.09500882773574079,0.09564090672036896,0.0988255779405549,0.10030478934336262,0.10043482864853331,0.10065418539117865,0.10500071574290742,0.10596760464136198],"n_dims_used":44,"mean_confidence":0.920434604991566},"coverage":{"mean_confidence":0.920434604991566,"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}}