{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006185","493:4930001812","493:4930003512","480:4800006054","480:4800006007","480:4800006344","493:4930000992","480:4800005888","480:4800006108","480:4800005889","480:4800006037","493:4930001809","480:4800005988","480:4800006008","480:4800006177","493:4930001105","480:4800006247","480:4800005999","480:4800006425","493:4930001650","480:4800005943","480:4800006338","480:4800006003","480:4800005986","493:4930001101"],"twin_admin_codes":[480,493,493,480,480,480,493,480,480,480,480,493,480,480,480,493,480,480,480,493,480,480,480,480,493],"twin_sims":[0.68362235419239,0.6780064946136265,0.5943724642372845,0.5520152196330707,0.5456101895178388,0.5443333685977925,0.5209687424741484,0.5108791963037722,0.5002384981024262,0.47384165709400977,0.46752604497639993,0.4213297177097452,0.3955457617882322,0.38417155267513836,0.382369395545353,0.3765568839426904,0.37018529328031435,0.37003296812854225,0.3564619562025062,0.35461285790175484,0.351147100148101,0.3507750017636869,0.34519958924757094,0.34155800448832757,0.33734315596908077],"twin_dists":[0.11327402733106517,0.11449574695677929,0.13247823022421557,0.141578639575666,0.14296231698326917,0.14323847841568985,0.14831475779691242,0.15052247151030057,0.15286291133436286,0.1587321361211502,0.16015164438464036,0.17075799348274173,0.1768858851328558,0.1796466117445939,0.1800875564058255,0.18151660499987934,0.1830955400953992,0.18313345123097607,0.18654314905636596,0.187012824311736,0.18789656742715427,0.1879917194002509,0.18942384395254153,0.19036585398161665,0.19146288792841773],"n_dims_used":43,"mean_confidence":0.9217030724813772},"coverage":{"mean_confidence":0.9217030724813772,"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}}