{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013147","487:4870013078","487:4870013080","487:4870013077","487:4870013148","487:4870011665","487:4870013006","487:4870012932","487:4870013005","487:4870013007","487:4870012407","487:4870012853","487:4870011902","487:4870012120","487:4870012489","487:4870011421","487:4870012406","487:4870011777","487:4870012859","487:4870002126","487:4870013214","487:4870012490","487:4870012311","487:4870013278","487:4870012121"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7260959338552089,0.6850457373171631,0.6742948126000031,0.5287013591653812,0.4786846582268242,0.4683653450852929,0.45812886589887936,0.4461368436564549,0.39924563377396705,0.3902630953760505,0.35121993045526567,0.3461396859840956,0.3321327882497091,0.2536814550355822,0.24907760764367753,0.24161572793499,0.2375901544800813,0.23476176972405208,0.2203457781373606,0.1583737192141672,0.14694191007878854,0.1385359651757941,0.13617160366776337,0.11987520069112148,0.11940773902883171],"twin_dists":[0.10391146173528633,0.11296388136791687,0.11530160962991778,0.1466295667166423,0.15764785973951403,0.15996263011740178,0.16227605592410269,0.16501007728436604,0.1759958334986378,0.17816338794716882,0.18787794962615123,0.18918151656091112,0.192829320705593,0.21511198118915245,0.21654332429724724,0.21889971820689869,0.22019055014713898,0.22110604329524244,0.22588882919265807,0.24933180322555837,0.2543496881305724,0.2582266255820874,0.25934861347691257,0.26751017577879654,0.2677564235766209],"n_dims_used":43,"mean_confidence":0.9055246752361918},"coverage":{"mean_confidence":0.9055246752361918,"n_dims_used":43,"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}}