{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001588","491:4910001219","491:4910001218","491:4910001285","491:4910001707","491:4910003198","492:4920007109","491:4910002974","492:4920005176","491:4910005111","491:4910001412","492:4920005120","491:4910001411","492:4920005045","491:4910001471","491:4910000606","491:4910003157","491:4910001649","491:4910002925","492:4920005119","491:4910004058","491:4910000310","491:4910004012","491:4910001928","492:4920005654"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,491,491,492,491,492,491,491,491,491,491,492,491,491,491,491,492],"twin_sims":[0.6316555962680778,0.4676662369605728,0.45230781927602015,0.365117281961004,0.21484532152093552,0.08485271582776008,0.07233392487319952,0.06112897810687924,0.05775114832032889,0.03827408857835712,0.031126441442465562,0.028561557287588878,0.023449372613386806,0.019013808366972206,0.014735402139219438,0.01357804709645256,0.012207396042056746,0.011420784192338235,0.0065323751649027815,0.00647176929505843,0.006422034546793416,0.006279662001868064,0.004452416553992227,0.0037047529591681164,0.003680949104379441],"twin_dists":[0.12449145058616379,0.16012006443898275,0.16359982645942536,0.1843610919943889,0.22776867164960296,0.28847566525701357,0.29766269386505295,0.3070519234101184,0.3101587689391117,0.3317769366930097,0.34212487967255234,0.34633869002715306,0.3558139801383244,0.36561870243485173,0.37719550765038357,0.38083580139759976,0.3855200405502654,0.38842332263217794,0.4119697623580072,0.41235122092801607,0.41266666715531564,0.41358200119965155,0.42737620089268225,0.4345709297090069,0.4348210500808953],"n_dims_used":44,"mean_confidence":0.8965742804787376},"coverage":{"mean_confidence":0.8965742804787376,"n_dims_used":44,"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}}