{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007241","473:4730006897","473:4730007125","473:4730007127","473:4730007023","473:4730007011","473:4730007010","473:4730005447","473:4730007136","473:4730007249","473:4730007246","473:4730007126","473:4730007016","473:4730007017","473:4730005550","473:4730007133","473:4730006910","473:4730007138","473:4730006909","473:4730007015","473:4730005446","473:4730007135","473:4730007020","473:4730006685","473:4730007250"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9840183284045022,0.9684550316062941,0.9643921451287899,0.963099333949302,0.9610487132608875,0.9575299377862229,0.9524680461505134,0.9518945412861503,0.9457442899155751,0.9439841097181381,0.9378201973554586,0.9370018551702124,0.9324213619256578,0.9282903595933021,0.9269907513073052,0.9254579237233433,0.9236852307049709,0.9134276994261072,0.9103494225167779,0.9099242535388615,0.9040265126035458,0.9027165560382757,0.898122366833564,0.89593672313122,0.8935913930901593],"twin_dists":[0.023312926782208726,0.032883249795851374,0.034973286000975906,0.035614379776328954,0.0366099483696025,0.0382626602715186,0.04053196105162366,0.04078184070515606,0.043380043595839336,0.04409844025278118,0.046536780116806876,0.04685212610365975,0.0485843294217686,0.050102172893349374,0.05057162796795338,0.05112062127845331,0.05174937719307793,0.05526950775033827,0.05629029742851174,0.05643010479084748,0.05834143274069805,0.05875917566899417,0.06020602297447547,0.06088481889355959,0.06160670277152528],"n_dims_used":43,"mean_confidence":0.9105361228765443},"coverage":{"mean_confidence":0.9105361228765443,"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}}