{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011738","485:4850004208","496:4960011054","485:4850004001","488:4880000739","485:4850004000","490:4900002651","496:4960011636","485:4850004345","485:4850004609","490:4900002797","484:4840006877","490:4900001898","494:4940005456","485:4850004542","466:4660000820","496:4960011135","490:4900003363","478:4780007999","481:4810002810","470:4700002294","466:4660002529","496:4960011378","496:4960011469","490:4900001490"],"twin_admin_codes":[496,485,496,485,488,485,490,496,485,485,490,484,490,494,485,466,496,490,478,481,470,466,496,496,490],"twin_sims":[0.12705968205536733,0.08296599454448736,0.06342591717079699,0.03911169764598123,0.03813849606271127,0.03700407600886078,0.026089536260528134,0.02239153908728262,0.022104302486239055,0.02141154671583246,0.021145603441345043,0.020537605038456735,0.02008301753810279,0.018598132179504213,0.01849784277359616,0.018436093266287232,0.01821391187806412,0.017192145459690562,0.016935069587566815,0.016762660426733543,0.015860168965840003,0.015776441697092445,0.015671163053262868,0.014308447963332067,0.013863678265875659],"twin_dists":[0.2638145908253881,0.28978746592596294,0.30501889277790317,0.33067450735018405,0.33195731517924015,0.33348810680649765,0.35071984074271806,0.3579955369974835,0.35860333315608145,0.36009794578368876,0.3606829063230088,0.3620446806792549,0.36308599167321154,0.3666370405163766,0.36688571053228697,0.36703940712547267,0.36759617565560776,0.37023581664526556,0.3709215668210551,0.3713866031956499,0.3738916827375831,0.3741303930916698,0.37443213381907237,0.37850805379344177,0.37991264245756023],"n_dims_used":45,"mean_confidence":0.9184038798014323},"coverage":{"mean_confidence":0.9184038798014323,"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}}