{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006709","490:4900005716","490:4900007081","490:4900005051","490:4900007074","490:4900006822","490:4900006583","490:4900005584","490:4900007678","490:4900006566","490:4900007331","490:4900007191","490:4900006834","490:4900006836","490:4900006825","490:4900007320","490:4900005186","490:4900007450","490:4900005329","490:4900007073","490:4900006344","490:4900006959","490:4900006337","490:4900005326","490:4900005843"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15610335512258958,0.07743857389543475,0.04448144136041026,0.020739943290801355,0.018770340410108926,0.013613359003868387,0.013541277516725278,0.011926562110652102,0.009626011545515225,0.009420453483110661,0.009383728133476885,0.0071774700253017755,0.006631071469984684,0.004009051314722823,0.0038277071321428224,0.003374787958655671,0.0032743290765589014,0.0020587482441712687,0.00195646144733433,0.0018840177167090497,0.0017797423321356733,0.0013746765015132524,0.001267994116330992,0.000674854534849361,0.0006195103478193331],"twin_dists":[0.2503067161663351,0.29377311909784165,0.324045732592263,0.36158763742064826,0.36621276855010987,0.380720749104028,0.3809558843944021,0.3865369889792982,0.39577793269041633,0.3966968136372167,0.3968628641210435,0.40809566050598656,0.41135532763772853,0.43149616016080666,0.43330182738883916,0.43817668762273804,0.4393384317561468,0.45680596431472775,0.45868380830419825,0.4600692103243378,0.46215199639152177,0.4714832726238925,0.4743644647596932,0.49628416296932315,0.49918391265860146],"n_dims_used":45,"mean_confidence":0.9253660413953994},"coverage":{"mean_confidence":0.9253660413953994,"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}}