{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003160","473:4730003161","473:4730004110","473:4730003227","473:4730004186","473:4730003022","473:4730003086","473:4730003505","473:4730003357","473:4730003499","473:4730003817","473:4730003090","473:4730003156","473:4730003432","473:4730003581","473:4730003502","473:4730003087","473:4730004011","473:4730003424","473:4730004280","473:4730002951","473:4730003351","473:4730003577","473:4730003215","473:4730003082"],"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":[0.9129176477793207,0.8646271567863782,0.8550726178674235,0.8491660296236906,0.8267557963408146,0.7989629890019565,0.7975304177123026,0.772620985918167,0.7702939491467642,0.7677306923271374,0.765220095170745,0.7612643217340395,0.7536576201053903,0.7472811474086776,0.7424174725545037,0.736666406916254,0.7356599715768962,0.7014982770224366,0.6954012503052529,0.6777749567394526,0.6735189786787874,0.6703416461935171,0.6603735446383047,0.659133830343821,0.6477640916993529],"twin_dists":[0.055439706035424856,0.0700496555578911,0.07267609217637969,0.07426744043461603,0.08011180471809615,0.08701409519687937,0.08736128881763551,0.09328689534949637,0.0938307146466205,0.09442799994421304,0.09501129302864318,0.09592699608474516,0.09767685672783491,0.09913325587481715,0.10023812927713845,0.10153828387230826,0.10176513704088934,0.10936277610726731,0.11070095721042464,0.11454605359454326,0.11546990199153194,0.11615859383534405,0.11831410788775015,0.11858169194691401,0.12103141441550735],"n_dims_used":45,"mean_confidence":0.9120946248372396},"coverage":{"mean_confidence":0.9120946248372396,"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}}