{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002697","473:4730002689","473:4730002508","473:4730002377","473:4730003691","473:4730002443","473:4730003610","473:4730003240","484:4840004952","484:4840002811","473:4730002684","473:4730002898","473:4730002766","467:4670004577","500:5000001539","473:4730003874","473:4730003688","484:4840004705","473:4730002182","473:4730002696","500:5000002065","473:4730001291","500:5000001543","473:4730002763","467:4670000676"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,484,473,473,473,467,500,473,473,484,473,473,500,473,500,473,467],"twin_sims":[0.49088852110042014,0.3135923068880783,0.2933817609857749,0.2800750494987721,0.26881807249231526,0.2649446561945208,0.2631387158358963,0.2389780261633193,0.23420554625991138,0.22694304676649235,0.20721181304773822,0.20305640470400277,0.19658673766200177,0.19624319185290598,0.19503220285212636,0.18362363858727987,0.17690388582349795,0.17576838452376073,0.17014889261010077,0.17005376998394872,0.1697345668062097,0.15538191476321864,0.15167634822172438,0.1466338627033679,0.14630351761885174],"twin_dists":[0.15493087047021206,0.1977900625071684,0.2033919542574988,0.20720559103047506,0.21051852684764566,0.21167822868828612,0.2122225384020891,0.21974392292529424,0.2212869298955067,0.2236751033324803,0.23043216802927421,0.23191027072288822,0.23425351014097656,0.23437941864934717,0.2348244648855735,0.23911491330594245,0.24173048953822832,0.24217940132382382,0.2444320236685998,0.24447060981802773,0.244600206774108,0.25061867575145735,0.25223794260120885,0.25448881953624486,0.2546382622427494],"n_dims_used":45,"mean_confidence":0.9199991861979167},"coverage":{"mean_confidence":0.9199991861979167,"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}}