{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007419","473:4730005485","500:5000008557","500:5000007938","500:5000009375","500:5000007935","500:5000009145","500:5000009807","500:5000008435","473:4730005592","500:5000006917","500:5000009148","500:5000007162","500:5000008437","473:4730007381","500:5000008324","473:4730006714","500:5000008317","498:4980000139","498:4980000178","500:5000007943","498:4980000330","498:4980000190","498:4980000080","500:5000007946"],"twin_admin_codes":[500,473,500,500,500,500,500,500,500,473,500,500,500,500,473,500,473,500,498,498,500,498,498,498,500],"twin_sims":[0.75999582226349,0.7205498322339939,0.7084557331644346,0.6836666314556261,0.6788918094113456,0.6693751509764687,0.6625864301377716,0.6595881800643502,0.6520943020440145,0.6468867584011152,0.6443019197831013,0.6366792504351776,0.6364068135219446,0.6362590543412722,0.6346539246120576,0.6345858065379465,0.6285977097063207,0.6275520405791326,0.6261238740144364,0.6187097935698148,0.6145621463012206,0.6136872723725111,0.6067696524608667,0.6063151947804771,0.6045103112439445],"twin_dists":[0.09621978960655694,0.10514873061141741,0.10782988397760818,0.11326438268510915,0.11430334748841123,0.11636791926266259,0.11783621365968104,0.11848363538282579,0.12009929895944806,0.12122014970529396,0.1217759933029709,0.1234134708024994,0.1234719525616795,0.12350366967652712,0.12384816798748273,0.12386278575918534,0.1251472336191885,0.12537142585820943,0.12567758197530046,0.12726625559435742,0.1281546296773268,0.12834199318706282,0.12982331253959026,0.12992062412653044,0.13030709971300403],"n_dims_used":45,"mean_confidence":0.9247943454318577},"coverage":{"mean_confidence":0.9247943454318577,"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}}