{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000057","498:4980000044","498:4980000090","498:4980000103","498:4980000104","498:4980000033","473:4730006602","498:4980000390","498:4980000011","498:4980000094","498:4980000027","498:4980000025","498:4980000024","498:4980000287","498:4980000045","473:4730006591","498:4980000247","498:4980000010","498:4980000289","498:4980000159","498:4980000253","484:4840005064","498:4980000143","500:5000006910","484:4840001610"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,473,498,498,498,498,498,484,498,500,484],"twin_sims":[0.8074103518494787,0.7462809980541045,0.744026186956237,0.728002653307004,0.7175861131533863,0.6968503512545736,0.6762122573991233,0.6625282636238723,0.6624756255015618,0.6376139214093233,0.6373046987001958,0.6316340080889248,0.6059522752088836,0.6034655924387956,0.6023034119186772,0.601458409292115,0.5883971533729457,0.5801551289916684,0.5513727266468843,0.5368113225964132,0.5291806158850834,0.5074265915309032,0.49800673823690084,0.49667693993895556,0.49249405152729175],"twin_dists":[0.08495087125492372,0.09936087127779081,0.09987323538286004,0.10348488243211314,0.10580783219105118,0.11038332034873084,0.1148854565956576,0.11784877960945238,0.11786015103421098,0.12321281219042128,0.12327920082816321,0.1244960812491487,0.12999833497943525,0.1305308060198999,0.13077966910150765,0.13096061747147245,0.13375850662693917,0.1355257229420144,0.1417173175571141,0.1448678273185471,0.14652530098454455,0.15128044596353785,0.1533555032957484,0.15364931124183068,0.15457496450970726],"n_dims_used":45,"mean_confidence":0.9262435913085938},"coverage":{"mean_confidence":0.9262435913085938,"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}}