{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001476","500:5000001986","473:4730001384","473:4730001294","500:5000002343","473:4730001478","473:4730002428","473:4730001383","473:4730001416","473:4730001380","473:4730001197","500:5000001862","500:5000002191","500:5000002220","473:4730003701","473:4730004151","473:4730001477","473:4730003787","473:4730001288","500:5000002342","473:4730003254","473:4730004250","500:5000002469","473:4730002627","473:4730004363"],"twin_admin_codes":[473,500,473,473,500,473,473,473,473,473,473,500,500,500,473,473,473,473,473,500,473,473,500,473,473],"twin_sims":[0.7870695424998254,0.6164704912993739,0.5960473852999115,0.5794122170113685,0.5764516297938679,0.5691748934017243,0.5690743369860205,0.5607728805964047,0.5542086426171263,0.5415420047279296,0.5413626289074466,0.538582216895775,0.5316126583727641,0.5295550944085722,0.5241446604053632,0.5168212635412761,0.5132532558147522,0.5094686931943182,0.5068398573451373,0.4913095472246987,0.49053477722582256,0.4869929898610314,0.48598837774013853,0.45781756108992294,0.43482376621735963],"twin_dists":[0.08987439710934797,0.1277459113134865,0.13211946023697535,0.13568510598047914,0.13632043991725654,0.1378833487862993,0.13790496124868679,0.13969077955573525,0.141105394241993,0.1438426224707668,0.14388146479016303,0.1444838484796481,0.1459965020113439,0.1464438445922512,0.14762194477177282,0.14922100260167723,0.15000203945839743,0.15083196829626896,0.15140938939637752,0.15483750622321946,0.15500933300845465,0.15579586192964612,0.15601927292159323,0.1623466949177429,0.16761503568933622],"n_dims_used":44,"mean_confidence":0.9148868214000355},"coverage":{"mean_confidence":0.9148868214000355,"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}}