{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006036","473:4730005920","473:4730006365","473:4730005695","473:4730006131","473:4730006367","500:5000007569","473:4730005378","473:4730005590","473:4730006152","473:4730005696","500:5000007045","500:5000006781","500:5000007956","500:5000007291","473:4730005587","500:5000007699","473:4730005921","500:5000007437","500:5000007041","473:4730005588","473:4730006245","500:5000007174","500:5000003724","500:5000006622"],"twin_admin_codes":[473,473,473,473,473,473,500,473,473,473,473,500,500,500,500,473,500,473,500,500,473,473,500,500,500],"twin_sims":[0.8503175729240587,0.7604686373691271,0.7329047760459867,0.6989154591621477,0.6727251865136682,0.6428734362784683,0.5945676973126967,0.593780559698382,0.5623357935627639,0.5376185739527416,0.5356121072119924,0.5284667372844893,0.5232125405272515,0.5198824739267099,0.514411669845067,0.5138282921324724,0.5096661478824793,0.5095249000614354,0.5024291572150954,0.5022749668283627,0.5022058891340608,0.49612142678570176,0.47528033625308236,0.46265490790060754,0.46236477968705775],"twin_dists":[0.07395901846176572,0.09611070219787778,0.10238517385188078,0.10993021727317655,0.11564203665203784,0.12208304148111296,0.13243640915546087,0.1326050259796292,0.13935430936591714,0.14469276244601892,0.1451279912138454,0.1466806178057105,0.14782518280007673,0.14855194699139143,0.1497483161093652,0.1498760734675559,0.1507886289362344,0.15081963100047197,0.15237998531469657,0.15241395726406332,0.15242917771200648,0.15377211365190235,0.15840966082603572,0.16125096699698246,0.16131657034849936],"n_dims_used":45,"mean_confidence":0.9248074001736111},"coverage":{"mean_confidence":0.9248074001736111,"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}}