{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006516","496:4960012473","470:4700007109","466:4660000627","470:4700007110","466:4660001118","466:4660001293","466:4660001294","496:4960012500","470:4700008411","488:4880006448","470:4700006913","488:4880006428","466:4660001029","466:4660001119","470:4700001259","470:4700003695","470:4700005960","496:4960012364","470:4700006780","470:4700004381","466:4660002412","489:4890002414","470:4700007007","489:4890002162"],"twin_admin_codes":[470,496,470,466,470,466,466,466,496,470,488,470,488,466,466,470,470,470,496,470,470,466,489,470,489],"twin_sims":[0.7376923035823026,0.7341420021744063,0.6641706660330173,0.6436590314586377,0.5492837187233264,0.546762773402524,0.515665708635477,0.5149193102256951,0.5148993236444666,0.5001714955635295,0.4810918827206283,0.4719067391928088,0.4666202522968952,0.45953209274003853,0.45819380357474687,0.4520062599946097,0.44352901787420246,0.4430121320259307,0.43949323196188017,0.43477630392860933,0.43343333081160934,0.4302635372586792,0.42470562634687803,0.42385038074553105,0.4230948685077821],"twin_dists":[0.10130684109214769,0.10210692307900157,0.11749387269834739,0.12191419154694783,0.14216839693458036,0.1427131235810718,0.14947380791228804,0.14963717414013306,0.1496415494579778,0.15287769110877267,0.15711023635855767,0.15916635305334653,0.16035576349068575,0.16195785956263978,0.16226132292134324,0.16366857397897636,0.16560825969559112,0.16572698296387633,0.16653666915064977,0.16762602017168304,0.16793703178962316,0.16867265032351084,0.16996784794093417,0.1701677724564221,0.1703445231665597],"n_dims_used":42,"mean_confidence":0.9132447015671503},"coverage":{"mean_confidence":0.9132447015671503,"n_dims_used":42,"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}}