{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004508","498:4980004510","498:4980004455","498:4980003602","498:4980004505","498:4980004457","498:4980004506","498:4980004559","498:4980004503","498:4980004557","498:4980003545","498:4980004401","498:4980004297","498:4980004689","498:4980004456","498:4980004404","498:4980004552","498:4980004402","498:4980004511","498:4980003603","498:4980003606","498:4980004502","498:4980003600","498:4980004242","498:4980004068"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9429952995064996,0.9398015392220588,0.9315049886842254,0.927945951425961,0.9273851637257097,0.9086761082586583,0.9061240304305904,0.897134911514852,0.8964655811945685,0.8937607101581632,0.8827555566251309,0.8736115657967174,0.8690514045907817,0.8663949072782108,0.8657469517878839,0.8619247763188851,0.8591903513766999,0.8541425454230563,0.8501822040002416,0.8475153195012491,0.8406451632749191,0.8387318596996156,0.8366315875212207,0.8358506018309293,0.8348566047117097],"twin_dists":[0.044497501610221105,0.045765438046729605,0.048924508335206826,0.050226945965505074,0.05042954760294922,0.0568389175721811,0.0576675142712027,0.060513435250896266,0.0607211159222103,0.061554808036254315,0.06486107942243508,0.06751460855518282,0.06880970510862446,0.06955611502279278,0.0697373069370768,0.07079941320741882,0.07155242375269583,0.07292823898356214,0.07399531977845362,0.07470805971522275,0.0765236593031967,0.07702426937771098,0.07757138256092191,0.07777419304492698,0.07803183006785985],"n_dims_used":44,"mean_confidence":0.9268967021595348},"coverage":{"mean_confidence":0.9268967021595348,"n_dims_used":44,"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}}