{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010288","490:4900010375","490:4900010012","490:4900009614","490:4900003295","490:4900009612","490:4900009508","466:4660003844","490:4900010101","490:4900001661","490:4900009613","490:4900001530","466:4660004649","466:4660004905","466:4660003963","490:4900002574","466:4660004226","466:4660004391","490:4900003290","490:4900008744","490:4900010371","490:4900010460","466:4660004225","490:4900010100","490:4900005376"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,466,466,466,490,466,466,490,490,490,490,466,490,490],"twin_sims":[0.6575269547335408,0.37885888438370413,0.3024081796179427,0.2561702795737996,0.2457052753194822,0.22216786851160533,0.21569190765155313,0.21540218237561162,0.2144045109365433,0.2046895443001561,0.20110166229204648,0.19611019925639794,0.1852799362559076,0.1814770915312103,0.17526994771630827,0.17121554852724016,0.15167370183325435,0.15102919443321688,0.1503614212604117,0.1478075764891427,0.1318116850373226,0.13116145589213776,0.13098258463866416,0.12453388679237562,0.12436449334586692],"twin_dists":[0.1189283762933905,0.18094937246042,0.2008631939786455,0.21434507583762047,0.21760256439965528,0.22527305571244433,0.2274772494594251,0.22757689525770933,0.22792071967964153,0.23132690587828858,0.23261276388246127,0.23442820104148776,0.23848064084826393,0.2399429554126553,0.24237710698595477,0.2440003946024604,0.25223910934579097,0.2525237076554342,0.25281952333066343,0.25395985550981015,0.26145647201534133,0.2617753095860163,0.2618632273656671,0.2650952666811606,0.26518185900429636],"n_dims_used":45,"mean_confidence":0.9188869052463108},"coverage":{"mean_confidence":0.9188869052463108,"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}}