{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003933","473:4730004025","473:4730004115","473:4730004116","473:4730004306","473:4730004122","473:4730003438","473:4730004020","473:4730003849","473:4730004211","473:4730003666","473:4730004301","473:4730004596","473:4730003841","473:4730003433","473:4730004021","473:4730003840","473:4730004298","473:4730004501","473:4730004015","473:4730003940","473:4730004299","473:4730003756","473:4730004203","473:4730004597"],"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":[0.9140108059348188,0.9014468841316255,0.8401537296148777,0.8131595987868986,0.8128969086081957,0.8112122667033442,0.7708237951601935,0.7614399338437378,0.7492429405023172,0.7484109549321962,0.7088539579604597,0.7015569984255502,0.7003688281679231,0.678860960277509,0.6698443085005263,0.6658986478410496,0.664910619604808,0.6455250185580431,0.6435528133940858,0.6338067709548136,0.6299742625015132,0.6281381402283662,0.6067943442530749,0.6020867559217631,0.5784313126971735],"twin_dists":[0.05507440452996193,0.05916182985076352,0.07665244446373475,0.0835301736804422,0.08359539250961653,0.08401293878746494,0.09370702513541648,0.09588642958068572,0.09868615190631301,0.09887586993342352,0.10774194544195934,0.10934986523924958,0.10961101816241313,0.11431005294379974,0.11626631755543129,0.11712026256620929,0.11733391277995249,0.12151301773068124,0.12193702287204217,0.12402995160034275,0.12485205567796435,0.12524576911090632,0.12981802536349546,0.1308260633287275,0.13589557379336645],"n_dims_used":44,"mean_confidence":0.9116859436035156},"coverage":{"mean_confidence":0.9116859436035156,"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}}