{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005021","473:4730004739","473:4730004740","473:4730006768","473:4730005969","473:4730006309","473:4730004926","473:4730005116","473:4730005633","473:4730006424","473:4730005312","473:4730005970","473:4730005426","473:4730005117","473:4730005215","473:4730007105","473:4730005422","473:4730006194","473:4730005022","473:4730004922","473:4730005018","473:4730004640","473:4730004925","473:4730005017","473:4730005530"],"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":[0.9838878638695844,0.9815296475540841,0.9810292949515063,0.9800347575420831,0.977820530760627,0.9745211890874284,0.9622981841832366,0.9612212190543136,0.959326019251354,0.9577928540018795,0.9577103222107617,0.9540628820050826,0.9528643051702542,0.9448707122836052,0.9403816668687512,0.9385136613415325,0.9352943140081316,0.930223523744285,0.9198603391311267,0.9141749253289043,0.9087478884331931,0.9071404190672301,0.9047828208268095,0.9000648937159275,0.8966657355896984],"twin_dists":[0.023408663414546338,0.025078261986325668,0.025418900829447588,0.02608327311028432,0.027507117272253096,0.029506967169611705,0.03600635825158937,0.03652716193104443,0.037427431723841054,0.03814144247023681,0.03817953169843397,0.03982964709040321,0.040358493266034745,0.043737891556684325,0.04553743184380636,0.0462680905956361,0.04750425457722792,0.0493968435110541,0.05308465389779832,0.055019389109348345,0.0568154715201817,0.05733867386651586,0.05809915732719122,0.059597650102278875,0.06065907004594509],"n_dims_used":44,"mean_confidence":0.9136043895374645},"coverage":{"mean_confidence":0.9136043895374645,"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}}