{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005619","480:4800005692","480:4800005536","480:4800005689","493:4930001577","480:4800005538","480:4800005688","480:4800005829","480:4800005838","480:4800005686","480:4800005622","480:4800005612","481:4810000071","480:4800003928","480:4800004585","493:4930003935","493:4930002897","470:4700002533","480:4800003876","493:4930003586","480:4800004947","493:4930003756","481:4810005078","480:4800004005","480:4800005287"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,481,480,480,493,493,470,480,493,480,493,481,480,480],"twin_sims":[0.568675962629108,0.5273650676618403,0.5103991543828327,0.425029170139878,0.4189034412752946,0.39152280320862476,0.381258310275022,0.3467365294183841,0.34381708488668916,0.3288715190923061,0.3217771159552466,0.3117042920592685,0.30227786866198464,0.2974097392552864,0.29326541115882704,0.2913540888972209,0.28879432019185236,0.286872758006305,0.26572672080207144,0.2514045248110475,0.24946132744195962,0.24865655451717658,0.2300124965206159,0.22821385385804627,0.22658901004003673],"twin_dists":[0.1379905875972325,0.14692039447700958,0.1506277790644211,0.16989225918732828,0.17132752094431933,0.17785802668992304,0.18035990913217506,0.18902784967919406,0.18978084652357022,0.19369055582105804,0.19558047031557663,0.1983043779813269,0.2008993840292644,0.2022579467777707,0.2034248468094214,0.20396629669773655,0.20469476199189804,0.2052441424545736,0.21144323298997797,0.21581779236854062,0.2164233830965181,0.21667507117886342,0.2226596965857662,0.22325361160857718,0.22379280597247847],"n_dims_used":43,"mean_confidence":0.9179839200751726},"coverage":{"mean_confidence":0.9179839200751726,"n_dims_used":43,"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}}