{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002913","499:4990003728","481:4810004756","481:4810002861","481:4810004241","488:4880005936","496:4960003152","488:4880006031","496:4960003285","496:4960011880","496:4960004256","474:4740002431","499:4990001121","478:4780006375","481:4810001501","488:4880000281","470:4700002022","481:4810004850","467:4670001719","479:4790003805","481:4810003376","496:4960004562","488:4880002405","467:4670001229","496:4960009465"],"twin_admin_codes":[481,499,481,481,481,488,496,488,496,496,496,474,499,478,481,488,470,481,467,479,481,496,488,467,496],"twin_sims":[0.28541943861988583,0.24936839874724645,0.23156996576603464,0.22778837275053243,0.19332168438788938,0.1703069655645515,0.16183323211078676,0.16027108090884665,0.14706044465509824,0.14316041105584545,0.12294180797037355,0.11975448095193934,0.11482646112023602,0.11285134014077022,0.11242266462905275,0.10332500293767678,0.10286385924371068,0.10168338296102447,0.09934555970356321,0.09444511003671291,0.09356008771029115,0.09284484241310287,0.0909050675503496,0.0900031516759897,0.08712025351939566],"twin_dists":[0.20566111759058994,0.2164524194376428,0.22214788828218954,0.22339455852152515,0.2354563721084754,0.24436793617127264,0.24786564822261117,0.248524843612789,0.2542962087455495,0.2560728071073626,0.2659126855589467,0.2675736976869846,0.2702096886896177,0.2712906070497732,0.2715271291754852,0.27671958643196126,0.2769921048042799,0.2776940913434451,0.27910332542380545,0.28214385460811775,0.28270614689707924,0.2831636467087438,0.2844185759096269,0.2850092940320885,0.28692950888149943],"n_dims_used":45,"mean_confidence":0.9212087843153212},"coverage":{"mean_confidence":0.9212087843153212,"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}}