{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000392","486:4860000286","487:4870009015","486:4860000388","486:4860000964","486:4860000238","486:4860000377","486:4860000211","486:4860000498","486:4860000291","486:4860003030","486:4860000580","486:4860000283","474:4740005875","487:4870011006","487:4870010099","500:5000001805","486:4860003510","486:4860002341","487:4870008875","486:4860000415","486:4860000285","500:5000001056","486:4860000864","487:4870010882"],"twin_admin_codes":[486,486,487,486,486,486,486,486,486,486,486,486,486,474,487,487,500,486,486,487,486,486,500,486,487],"twin_sims":[0.25421573471942505,0.15164660413269448,0.14223579885567014,0.14134481396130155,0.11663337708416131,0.10056237367397182,0.10034395407852564,0.0884642359578558,0.08749477756266164,0.0825954220638987,0.06789523449745888,0.06412031814954945,0.0632709391138759,0.06303034844169825,0.053742537498609785,0.05359321399936585,0.0533777274753972,0.05309644586465623,0.05143180728587507,0.04170310805704839,0.039301304611475685,0.037603869109859356,0.03614384712871297,0.03414663882905066,0.03398622351136783],"twin_dists":[0.21494694745531043,0.25225105709047246,0.25649925472288815,0.2569121476157574,0.26923327629853,0.27836663379353427,0.2784983550678896,0.286028143059948,0.2866772234413547,0.2900479119488885,0.3012298359988243,0.3044161566455835,0.305154149623973,0.3053646632274714,0.3140466325461827,0.3141960372569284,0.31441225058703776,0.3146955728300391,0.3163982672920599,0.32738571671842115,0.3304277295384818,0.33267386463737236,0.33467567018675615,0.3375283322098248,0.3377635694879672],"n_dims_used":45,"mean_confidence":0.9135249667697483},"coverage":{"mean_confidence":0.9135249667697483,"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}}