{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004077","480:4800004492","480:4800004323","480:4800003636","493:4930001811","480:4800003574","480:4800004491","480:4800003705","480:4800004001","480:4800003775","480:4800004576","480:4800003166","480:4800004490","480:4800004834","480:4800005179","480:4800004406","480:4800004407","480:4800003162","480:4800004493","480:4800003298","480:4800003516","480:4800004488","480:4800003510","480:4800005684","480:4800003920"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.08908810520186346,0.07468243609532116,0.06726962656958138,0.059512559950329454,0.04535241170560628,0.041103231180637946,0.041000778101199634,0.03524942107400139,0.027114129858145306,0.02709578173717511,0.025958256148073566,0.023534243473617544,0.02113433266034361,0.018046346249349643,0.015772985602790168,0.015607766674631457,0.014192595142154197,0.01405850988683389,0.01225079388201021,0.011433594909076382,0.01075207512954885,0.010409348076164088,0.010223038432278772,0.00983016092721813,0.009634932028877117],"twin_dists":[0.28561342510167226,0.29584657573388046,0.3017477385681922,0.30852054983242744,0.32303479044035877,0.32813135776718183,0.3282596221146907,0.3359361803782959,0.3488623240282127,0.34889505177903457,0.35096237035045774,0.3556426744141814,0.36070783830570324,0.3680200269733272,0.37414027050142507,0.37461469644500023,0.3788701659649012,0.3792925369847495,0.3853647437647182,0.3883746366815307,0.39103465534130677,0.39242951346392,0.3932050188073161,0.394882517890092,0.39573845437318345],"n_dims_used":43,"mean_confidence":0.9091575090275255},"coverage":{"mean_confidence":0.9091575090275255,"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}}