{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008562","496:4960008650","496:4960008450","496:4960008555","496:4960008353","496:4960008454","496:4960008561","496:4960009035","496:4960008934","496:4960008347","496:4960008563","496:4960008560","496:4960008842","496:4960007873","496:4960010229","496:4960008242","496:4960008346","496:4960009036","496:4960007996","496:4960008453","496:4960007993","496:4960008237","496:4960009045","496:4960008559","496:4960008748"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8230721321255192,0.8172950270316746,0.7662678382032099,0.7662313898435164,0.7614935819085582,0.7605305944076018,0.7455774375463212,0.7032483715104105,0.6638205244143915,0.6636260749532493,0.6551578866901856,0.6538302133544794,0.6223005237206554,0.6092599590321691,0.6056271909669001,0.5808671769883854,0.5722553751368961,0.5652686382847985,0.5495164169763244,0.5396478722577841,0.5386985923024706,0.5185080039222556,0.5153725285770596,0.5147527885584536,0.5135475837605574],"twin_dists":[0.08104655788051443,0.08249946779202257,0.09476807264860676,0.09477653856481398,0.09587403528860867,0.09609640338769947,0.0995208590037458,0.1089777971832628,0.11756955096517634,0.11761157472508824,0.1194392082098688,0.11972534029711739,0.1264969700249694,0.12929006714199737,0.1300679443430657,0.13537297705585663,0.13722146796573373,0.13872324301070546,0.14211813654846675,0.1442529021376951,0.14445862362981646,0.14885223323570995,0.14953797008397787,0.1496736291399681,0.14993756032793837],"n_dims_used":45,"mean_confidence":0.9290760464138454},"coverage":{"mean_confidence":0.9290760464138454,"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}}