{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004085","473:4730003990","473:4730003987","473:4730004179","473:4730004087","473:4730004274","473:4730004276","473:4730004082","473:4730003897","473:4730004086","473:4730002925","473:4730002924","473:4730002854","473:4730002411","473:4730004258","473:4730004260","473:4730002923","473:4730002853","473:4730004350","473:4730003138","473:4730004165","473:4730003806","473:4730004170","473:4730000061","473:4730004164"],"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":[0.7992252582900253,0.783590500551921,0.771049995272002,0.7515760958798606,0.7470165688358943,0.746515205456075,0.7435851697476179,0.7215014743886701,0.6891483604075369,0.6774889374067622,0.6657632847665761,0.6440826032068623,0.64170303253113,0.6380287592116559,0.6029689291403151,0.5995803799788706,0.5914015233313213,0.5909559330778651,0.5903370840531004,0.5888974537613331,0.5835846764842838,0.5830698627080215,0.5804717326642762,0.573659896524574,0.5694712924902744],"twin_dists":[0.08695044988097111,0.0907020054648716,0.0936541961868584,0.09815329422427727,0.0991934901846213,0.09930758948186505,0.09997332224536296,0.10493679468873257,0.11206877019624707,0.114608190741008,0.11714953761333108,0.12182314072012497,0.12233454906582693,0.12312374287413724,0.13063715813148288,0.1313627936280352,0.13311470934445493,0.13321018284196923,0.13334278520843443,0.1336512865567961,0.13479016260308296,0.1349005576512968,0.13545780443457697,0.13691981381078666,0.13781964660893659],"n_dims_used":44,"mean_confidence":0.9150902141224254},"coverage":{"mean_confidence":0.9150902141224254,"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}}