{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000681","479:4790001319","479:4790001237","479:4790000613","479:4790001387","479:4790001377","479:4790001162","479:4790001688","479:4790001374","479:4790001386","479:4790000879","479:4790000610","479:4790000870","479:4790001770","479:4790000603","479:4790001928","479:4790001031","479:4790001233","479:4790001859","479:4790002016","479:4790000472","479:4790001164","479:4790000946","479:4790000674","479:4790001775"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8740614456257785,0.8176464120605124,0.8146439595406956,0.812767407229287,0.7929172779384627,0.7516311447684616,0.7499138529982613,0.7412383076615385,0.7372822946550402,0.727736622934004,0.7269215349390373,0.7247253365089465,0.7224259922921835,0.7211425501420454,0.7153897380106937,0.704826848757806,0.7036511675701168,0.6870152615209334,0.6852866075854438,0.6830156521508454,0.6823779709263232,0.6759181831464899,0.6747040286473912,0.6655590790464256,0.6596915446386699],"twin_dists":[0.06738586349767174,0.08241153738088014,0.08316108353360462,0.08362753321373863,0.08847424859901158,0.09814070698893038,0.09853305114977551,0.100505250215394,0.10139936403191724,0.10354443814881421,0.10372683282943222,0.1042177080233872,0.104730757096097,0.10501674646279079,0.10629539256398828,0.10863022466140207,0.1088891349832308,0.1125343917558004,0.11291137689373752,0.11340616179520895,0.11354500385798862,0.11494930211044506,0.11521282236951841,0.11719369871911374,0.11846132561556488],"n_dims_used":45,"mean_confidence":0.9243264092339409},"coverage":{"mean_confidence":0.9243264092339409,"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}}