{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008191","500:5000008556","473:4730006608","473:4730006585","500:5000005763","473:4730006478","473:4730007040","500:5000004565","498:4980003175","500:5000006914","498:4980000545","473:4730007286","473:4730006697","473:4730006477","473:4730007170","498:4980000119","473:4730007265","473:4730004982","498:4980001856","500:5000006506","498:4980001680","473:4730007058","473:4730006494","500:5000002882","473:4730004887"],"twin_admin_codes":[500,500,473,473,500,473,473,500,498,500,498,473,473,473,473,498,473,473,498,500,498,473,473,500,473],"twin_sims":[0.7006269816640635,0.5834677535310694,0.5736730415067177,0.518603061291874,0.5015164375246361,0.49594545764123704,0.4726248687303971,0.46236786873041114,0.45800225504986974,0.4470359728528658,0.4430712084430075,0.43464186757498374,0.41880993911738124,0.3825996733852501,0.3779686795548498,0.37587023135775693,0.37576647841427696,0.3725613409432732,0.36521591670702835,0.3618596139233148,0.3611436852765709,0.36050062432935936,0.35656982898654555,0.35350141678266706,0.3532855704730281],"twin_dists":[0.10955429283032371,0.134815234576112,0.13691699096987034,0.14883145956874422,0.15258112167603324,0.15381102181591988,0.15900512789496046,0.16131587178247306,0.16230478344121455,0.1648041447071975,0.16571341102721157,0.16765713618596237,0.1713494969565552,0.18003115755200308,0.1811685272144363,0.18168612904879447,0.18171175722688215,0.1825051805662339,0.18433637780235754,0.185179245804427,0.1853595490739795,0.18552165612950927,0.18651578797637422,0.18729574283567316,0.18735074023074316],"n_dims_used":44,"mean_confidence":0.9246067567305132},"coverage":{"mean_confidence":0.9246067567305132,"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}}