{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006751","473:4730006639","473:4730006977","473:4730006528","473:4730007092","473:4730006864","473:4730007093","473:4730006976","473:4730007206","473:4730006750","473:4730006638","473:4730006637","473:4730007202","473:4730006641","473:4730007203","473:4730006860","473:4730007204","473:4730007201","473:4730006975","473:4730007090","473:4730007205","473:4730006749","473:4730006748","473:4730006636","473:4730006978"],"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":[0.9847454282148281,0.9830160624707127,0.9695797499770743,0.9684335959855633,0.9573833188951605,0.9528448685816067,0.9413520947479703,0.925574263416185,0.9107964142087622,0.9100841467883434,0.9012697972557564,0.8896785730999685,0.8775705510761599,0.8756846944866189,0.866482370572514,0.8625813491700333,0.8486646828676699,0.8286039434451868,0.8202635552815168,0.8079907557034001,0.8019668702065755,0.8006311556639949,0.7994851747610385,0.7984308945068802,0.7913646375215515],"twin_dists":[0.02277223847244282,0.024038935233111826,0.03228239259066413,0.0328946014569345,0.03833010697819298,0.04036701759694281,0.04515377084895998,0.05107912856913462,0.056143009405093654,0.0563775604667308,0.05921781715322631,0.06279670799121162,0.06637537462861541,0.06691982320204813,0.06953163133473785,0.07061776809884172,0.07440144865004589,0.07964027889648757,0.08175484604518395,0.08480807232614097,0.08628358565823241,0.08660883832934199,0.08688735015650695,0.08714314071480853,0.08884714235872897],"n_dims_used":44,"mean_confidence":0.916511362249201},"coverage":{"mean_confidence":0.916511362249201,"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}}