{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003139","473:4730003275","473:4730002776","473:4730004370","473:4730002651","473:4730003200","473:4730003895","473:4730003723","473:4730003805","473:4730004275","473:4730003989","473:4730002922","473:4730002775","473:4730003199","473:4730004163","473:4730003341","473:4730003270","473:4730004362","473:4730003208","473:4730003195","473:4730004365","473:4730004168","473:4730004263","473:4730002994","473:4730004366"],"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":[0.9243430874653892,0.9149513176319435,0.8944085633311397,0.881205668873369,0.8810428834400107,0.865827083108013,0.8604771668099587,0.8510153685391828,0.8405495407124239,0.8250997653654359,0.8192505715199853,0.8130439943264463,0.801107377816415,0.7967237603143548,0.7849984980777595,0.7825490790485352,0.7703620660771581,0.7694255452927673,0.7638183036364501,0.7589731031889855,0.7582385907982864,0.7420447016388534,0.7217598653968187,0.7212642425682975,0.7196982065775347],"twin_dists":[0.051516797210476306,0.0547585153998577,0.06135593045170801,0.06531646882437407,0.06536416074849243,0.06971491748474397,0.071198752433701,0.0737717020555189,0.07654872923713643,0.08053285882880072,0.08200939772960661,0.08355887880018562,0.08649295416288806,0.08755645537887052,0.09036753704161414,0.09094898788736766,0.09381481751242195,0.0940332702832978,0.09533624978511775,0.09645555988719419,0.09662472964251448,0.10032260553463374,0.10487922399480484,0.10498964136548916,0.10533826756844462],"n_dims_used":44,"mean_confidence":0.9144115447998047},"coverage":{"mean_confidence":0.9144115447998047,"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}}