{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008584","473:4730008001","473:4730009161","473:4730009167","473:4730008509","473:4730008948","473:4730007783","473:4730008089","473:4730008361","473:4730007905","473:4730009098","473:4730007906","473:4730008271","473:4730008432","473:4730003647","473:4730008808","473:4730008358","473:4730009022","473:4730008201","473:4730009698","473:4730004201","473:4730008952","473:4730007670","473:4730008908","473:4730008883"],"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":[0.8038726673704454,0.7427524949223697,0.6426612946797728,0.6343422496399318,0.6018003284438119,0.5978953659735401,0.5771177060706524,0.5732570460127365,0.5686009237124894,0.561078628124425,0.5506144692342255,0.5490466626433698,0.545927111880863,0.49717789476272456,0.4800862694265276,0.4799239373360235,0.46976501219982136,0.46965888671927586,0.4693245097327619,0.468472626791819,0.4637959102804996,0.4608456130042249,0.4537232028530875,0.43050440304534576,0.42859000163154687],"twin_dists":[0.08581832457607066,0.10016218292083072,0.12212863291897881,0.12391505048389351,0.13088739863710447,0.1317236598831739,0.13617747653682744,0.13700632776705662,0.13800671718194069,0.13962494712613435,0.141881015866406,0.14221960218874571,0.14289378796221433,0.15353860319136128,0.15733472290585526,0.15737097487593224,0.1596476749040737,0.1596715442595438,0.15974676305330066,0.15993847811579825,0.16099310511543527,0.16166031929054903,0.16327738232572112,0.16861667531986496,0.16906191820478195],"n_dims_used":45,"mean_confidence":0.9198789808485243},"coverage":{"mean_confidence":0.9198789808485243,"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}}