{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003655","473:4730003736","473:4730004278","473:4730004382","473:4730003502","473:4730003911","473:4730003913","473:4730004280","473:4730003357","473:4730003503","473:4730003822","473:4730003737","473:4730003424","473:4730004110","473:4730003577","473:4730004384","473:4730004100","473:4730003821","473:4730003290","473:4730007362","473:4730007466","473:4730004098","473:4730007348","473:4730007237","473:4730007577"],"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":[0.8734192822975131,0.8572476542174471,0.8490385907700412,0.8480677279382233,0.8224211110940696,0.8141043997623582,0.7560647594728402,0.7308529464535352,0.7256027420896302,0.7188966667489761,0.7066538952684137,0.7063928190360895,0.6710585546242596,0.6682306554544698,0.6501340455628657,0.6427309538694173,0.6384645245084127,0.6236211047476562,0.6219695535849125,0.5854415010886133,0.573775614386092,0.5705768002907852,0.5546985556825844,0.5512281379385635,0.5492524207303922],"twin_dists":[0.06756958094370767,0.07208406671192781,0.07430151979526486,0.07456080143753294,0.08121107136291951,0.08329535776351142,0.09712462680639397,0.10284599959226443,0.10402169769413644,0.10551655092317513,0.1082275005110748,0.10828507570083665,0.11600327570530268,0.11661570046366686,0.12052138482426199,0.12211366265177184,0.12303017321268733,0.1262139884889293,0.12656788696786736,0.13439204778761907,0.13689496400982157,0.13758208306514852,0.14099973182196174,0.14174852965742807,0.14217515724184165],"n_dims_used":45,"mean_confidence":0.912552473280165},"coverage":{"mean_confidence":0.912552473280165,"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}}