{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008517","490:4900009197","490:4900008977","490:4900008304","490:4900009194","490:4900009287","490:4900009299","490:4900008529","490:4900008073","490:4900009489","490:4900008750","490:4900008307","490:4900008195","490:4900008193","490:4900009696","490:4900008079","490:4900008625","490:4900009193","490:4900009593","490:4900007856","490:4900009303","490:4900009089","490:4900009596","490:4900009198","490:4900008068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8822552276508414,0.8355592090825199,0.7943340410335096,0.7940658356373015,0.7856038028087078,0.7689574359574125,0.7583139318621787,0.7424834113444209,0.7165364471693781,0.7135971158105497,0.7053866332506086,0.6918371713990037,0.6754151977732604,0.6352499189986387,0.6317328873010283,0.6051695458489543,0.5730117318270018,0.5683499449818972,0.5650673321418714,0.5540760673622199,0.5509594863080941,0.5503011153262463,0.5499038288703354,0.5454352484054111,0.5433010562332781],"twin_dists":[0.0650083476504036,0.07784977654371887,0.088133251885177,0.08819785990175746,0.09022355138590056,0.09414237088052628,0.0966073835094553,0.1002231834270783,0.10604093455437885,0.10669277893050415,0.10850688303839748,0.11148113894962042,0.11505848586220346,0.12372026408927042,0.12447487155003038,0.13016593878726093,0.13705901310534446,0.1380606667300626,0.13876654523070367,0.1411339899727202,0.14180652648614353,0.14194867570629857,0.14203446741310316,0.14300014797283067,0.1434618396615372],"n_dims_used":45,"mean_confidence":0.9213065253363715},"coverage":{"mean_confidence":0.9213065253363715,"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}}