{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006203","496:4960009164","496:4960005674","488:4880001358","488:4880001809","496:4960004950","488:4880002045","488:4880002407","488:4880001111","488:4880002080","488:4880002459","488:4880002770","496:4960004784","496:4960009474","481:4810002403","470:4700000095","488:4880002203","470:4700000027","488:4880001270","472:4720003574","499:4990004155","468:4680001718","472:4720004663","499:4990002666","496:4960004112"],"twin_admin_codes":[496,496,496,488,488,496,488,488,488,488,488,488,496,496,481,470,488,470,488,472,499,468,472,499,496],"twin_sims":[0.5515404361569674,0.520174801731037,0.5196428710775651,0.46016428438901924,0.4466561915014388,0.40166187450932317,0.3759072158307416,0.35913079549105587,0.35239295329788717,0.34333573082908697,0.3418287750326555,0.317099076776058,0.31126047239064975,0.3072471918843785,0.2708994261834344,0.26491832572968615,0.2638673083771307,0.2606730215966182,0.2548805791174679,0.2500285728984829,0.2447024857929421,0.243857423666239,0.23747607802968568,0.22940345008033286,0.2262344513564628],"twin_dists":[0.14168111605327632,0.14848810512855515,0.14860428048775748,0.16181461699284477,0.16489110894603448,0.1754166052847262,0.18167699429228587,0.18586746427515324,0.18757836373221423,0.18990532500490737,0.1902956270621278,0.1968394292759039,0.19842553703412782,0.19952565283157694,0.20989964499850192,0.21168614801606403,0.21200266097868442,0.2129694853844824,0.21474189077638478,0.21624629240771612,0.21791933928456042,0.21818693958025828,0.22022733631774177,0.22286046016225386,0.22391080444399705],"n_dims_used":45,"mean_confidence":0.9270781622992621},"coverage":{"mean_confidence":0.9270781622992621,"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}}