{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006623","500:5000005631","500:5000006236","500:5000007138","473:4730006712","500:5000004786","498:4980002890","473:4730008477","500:5000005784","498:4980003497","473:4730006937","500:5000009802","473:4730007046","500:5000004403","498:4980002825","473:4730006822","484:4840005316","473:4730007351","473:4730007393","500:5000009467","500:5000007020","500:5000009584","471:4710000634","500:5000004577","476:4760000428"],"twin_admin_codes":[500,500,500,500,473,500,498,473,500,498,473,500,473,500,498,473,484,473,473,500,500,500,471,500,476],"twin_sims":[0.491738862504306,0.4621715640356914,0.41619247587974795,0.39875712673624975,0.3943744823472502,0.3427259687077001,0.3278881506987868,0.3214068927029719,0.3089719067911099,0.29814247220360257,0.29734356876496393,0.2967734713175736,0.2938424626970135,0.275769912340142,0.27551434789717405,0.26776973862846654,0.2677196525864114,0.2585218307397,0.24529647811078958,0.2324590677232229,0.22994412985954632,0.21674374494056975,0.2155997969687403,0.20870614030206852,0.2059869276146121],"twin_dists":[0.1547423282421776,0.16136026801162057,0.1719655372840125,0.1761131332479758,0.1771684481791243,0.1900631433580794,0.19395116353500974,0.19567972945663947,0.19905187124804338,0.20205263272483953,0.20227650257682162,0.20243647229392212,0.20326178786686308,0.2084627861916273,0.20853779217235904,0.2108313682022286,0.21084633375942127,0.2136247907294894,0.21773160010829073,0.2218567313477302,0.2226822151972378,0.22711624514355502,0.22750891948339075,0.2299055799619932,0.23086574274566113],"n_dims_used":45,"mean_confidence":0.9230968051486546},"coverage":{"mean_confidence":0.9230968051486546,"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}}