{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008472","473:4730008224","473:4730007823","473:4730008387","473:4730008550","473:4730006552","475:4750010895","475:4750010366","473:4730008221","475:4750010565","473:4730008215","473:4730009317","475:4750010710","473:4730008388","473:4730009161","473:4730007465","473:4730009025","473:4730009096","473:4730009167","473:4730007932","473:4730007458","475:4750011439","473:4730008735","473:4730008123","473:4730009210"],"twin_admin_codes":[473,473,473,473,473,473,475,475,473,475,473,473,475,473,473,473,473,473,473,473,473,475,473,473,473],"twin_sims":[0.7415194069049119,0.6958520714178568,0.6920955047354935,0.64979934054371,0.6030974188710246,0.5955588989752503,0.563948989319433,0.5553955511173831,0.5541087416317543,0.5335606576200638,0.5310277466640317,0.5050677427593774,0.5007933674706132,0.49508264815624,0.47804051007974224,0.4708756307459726,0.46271233711446697,0.45958880443265543,0.4476227969791802,0.44668243248936074,0.44635544279086453,0.4377921846434566,0.4329931142992403,0.4283217556128643,0.41513390307566017],"twin_dists":[0.1004415976407145,0.11060216602700496,0.111424638506607,0.12059343332015285,0.1306096441195641,0.13222409081226702,0.13900714292157557,0.14084943107885162,0.14112694222082653,0.1455733132627086,0.14612363264897882,0.15179907803549186,0.15274053644108698,0.15400185326639262,0.15779186883470558,0.15939798773677946,0.1612379829046694,0.16194500690729313,0.16466982579261544,0.1648850992510064,0.16495999580997958,0.1669289820667736,0.16803906321934595,0.16912437056919832,0.17221515223185857],"n_dims_used":45,"mean_confidence":0.9158803304036458},"coverage":{"mean_confidence":0.9158803304036458,"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}}