{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004574","480:4800005004","480:4800003926","480:4800004080","480:4800004321","480:4800004240","480:4800003925","480:4800004488","480:4800002767","480:4800002766","480:4800004003","480:4800002957","480:4800002990","480:4800005182","480:4800003577","480:4800003706","480:4800006107","480:4800004226","480:4800003352","480:4800002771","480:4800002772","480:4800004575","480:4800002903","480:4800003351","480:4800006327"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3064734004477654,0.26342343571428656,0.20238061778545477,0.1960293083133887,0.18499028215627877,0.15576409514358358,0.154461687198915,0.14808309080702206,0.1192462927143617,0.09809720250862139,0.09219342329337009,0.07721157549439728,0.07109415812608842,0.06740196912202168,0.0619139299504189,0.05738059137169025,0.056124635744073635,0.04825223717674518,0.04206532564392284,0.038184860125412536,0.03690209158263344,0.036601790564997363,0.035834090434533915,0.028850931155009682,0.027702846272519604],"twin_dists":[0.1997387121762638,0.21213656930838998,0.23215260655502723,0.2344578834846533,0.23859127388139587,0.25045328472079287,0.25101813480417784,0.25383613792163323,0.2678416409434492,0.2798664980044666,0.2835827486410698,0.29394162451372713,0.29864073469033936,0.3016378540804951,0.3063502181787836,0.31050864170245446,0.3117085328495173,0.31978216695602796,0.32693984940169124,0.3318955761337377,0.3336276664734523,0.33404051994760386,0.3351091774204298,0.3458473960571903,0.34782221400978697],"n_dims_used":43,"mean_confidence":0.9158012922420058},"coverage":{"mean_confidence":0.9158012922420058,"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}}