{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008956","490:4900003702","494:4940008997","494:4940008973","494:4940007741","494:4940007636","490:4900012462","494:4940008050","490:4900001520","494:4940008974","490:4900013015","490:4900012534","490:4900001258","490:4900012978","490:4900012977","490:4900012692","494:4940008049","490:4900003568","494:4940008955","494:4940007950","494:4940003600","490:4900006396","490:4900013016","494:4940007845","494:4940003714"],"twin_admin_codes":[494,490,494,494,494,494,490,494,490,494,490,490,490,490,490,490,494,490,494,494,494,490,490,494,494],"twin_sims":[0.17039246391239654,0.025398613846426204,0.02132997757022419,0.010286176561988736,0.00992777152257485,0.009667369628045899,0.007194801290527262,0.006259583953983317,0.005405992054275172,0.005305136207306673,0.004662712718919859,0.004561017138151462,0.0041952012829616775,0.0037759494356141483,0.0036602072230265134,0.0033846468838598133,0.0033494493163441536,0.003340402559331595,0.0027465683691517712,0.0023068401916282897,0.0022191179500348425,0.0011366191929637352,0.001072098538937716,0.0010439602546875976,0.0009083969372271297],"twin_dists":[0.24433329037239412,0.35200829322281413,0.3602766874105352,0.39294080919316693,0.3944602373629992,0.39559517354759555,0.40799596540125127,0.41371258759549967,0.4196472511960054,0.42040352810586984,0.4255508709519099,0.42642403126255624,0.4297183112455082,0.4338314676319169,0.43504020061208754,0.43806438146408383,0.4384667070466399,0.4385707388760836,0.44603531716982725,0.45258516184681474,0.4540277400564092,0.4782378967237247,0.48029465351194733,0.4812277869262804,0.4860787269235157],"n_dims_used":44,"mean_confidence":0.9164980975064364},"coverage":{"mean_confidence":0.9164980975064364,"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}}