{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005242","496:4960005540","488:4880000099","496:4960005102","488:4880000479","496:4960004937","488:4880000137","488:4880000545","488:4880000174","496:4960005820","496:4960004493","488:4880000234","496:4960005547","488:4880000221","496:4960005246","496:4960005103","496:4960005240","488:4880000100","488:4880000553","496:4960005539","488:4880000135","488:4880000708","496:4960004955","496:4960005100","488:4880000273"],"twin_admin_codes":[496,496,488,496,488,496,488,488,488,496,496,488,496,488,496,496,496,488,488,496,488,488,496,496,488],"twin_sims":[0.8638658978250146,0.8482336119977412,0.8392173993400767,0.8369938740316408,0.8317159830101797,0.831581715852249,0.8307095992383783,0.824654220467837,0.8230045007246793,0.8141331909349635,0.8134958430178774,0.8087114275547863,0.8084758416668801,0.8078877180136126,0.7954270710031209,0.790431540879837,0.7865398208299533,0.7833694883511315,0.7708778915571279,0.7520949770501141,0.7454772035684761,0.7423663161227059,0.7342761860062949,0.7337246688994326,0.7255038515177233],"twin_dists":[0.07026143338877214,0.07451654283598609,0.07689743011335633,0.07747718626665388,0.0788423210778858,0.07887685317864036,0.07910092082764128,0.08064590924102659,0.08106365786172567,0.08328819604681854,0.0834466497801438,0.08463057051747089,0.08468861894554555,0.08483343312815647,0.08786968670558142,0.0890708413317088,0.09000066343864319,0.09075444919901735,0.09369439224278528,0.0980346216090761,0.09954364328163717,0.1002497239005004,0.10207672793157699,0.10220081306785431,0.10404379621448454],"n_dims_used":45,"mean_confidence":0.9313053554958768},"coverage":{"mean_confidence":0.9313053554958768,"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}}