{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001748","496:4960002794","496:4960002652","496:4960002185","496:4960003188","496:4960004767","496:4960002518","493:4930004544","488:4880000338","496:4960003974","496:4960001921","496:4960001623","472:4720001339","488:4880000333","496:4960002111","496:4960001835","496:4960002228","472:4720001744","472:4720001792","496:4960004618","496:4960004921","496:4960002384","496:4960001492","488:4880000328","472:4720002797"],"twin_admin_codes":[496,496,496,496,496,496,496,493,488,496,496,496,472,488,496,496,496,472,472,496,496,496,496,488,472],"twin_sims":[0.5483433138174724,0.5450931489257076,0.542311063800728,0.4851357388076365,0.4675322404194137,0.45973438378927833,0.4550478564400076,0.4091679140045182,0.40692316625791225,0.40565675371699633,0.4035248576981258,0.40089966962953955,0.40060995506211583,0.386486385707351,0.38377730037331403,0.38205406564231054,0.3813095096296104,0.3808024509768755,0.368496434670659,0.3662831221074643,0.3614429940340158,0.36090683191219924,0.35956023514142127,0.35700866407809734,0.3563510859801326],"twin_dists":[0.14237155058686982,0.1430741330817076,0.14367611608629322,0.15620899854574188,0.1601502487174731,0.16191201663133972,0.16297594232863163,0.17362714786107314,0.17416075694934674,0.1744623775138324,0.17497108041703785,0.17559915223427508,0.17566857965593904,0.17908167297014577,0.17974299113041367,0.1801648123692337,0.18034735060200777,0.18047176127377929,0.18351630342698338,0.18406919034900227,0.18528414747379213,0.1854192395156775,0.18575898143687536,0.1864045248407439,0.1865712748593318],"n_dims_used":45,"mean_confidence":0.9329181247287326},"coverage":{"mean_confidence":0.9329181247287326,"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}}