{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005016","473:4730004828","473:4730005018","473:4730005212","473:4730004923","473:4730004831","473:4730005017","473:4730004922","473:4730004829","473:4730004633","473:4730004924","473:4730005113","473:4730004925","473:4730005308","473:4730005022","473:4730006521","473:4730005117","473:4730005309","473:4730006631","473:4730004740","473:4730006746","473:4730007082","473:4730004926","473:4730006523","473:4730005215"],"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":[0.9915762725467975,0.9822652639345995,0.9719149573042244,0.9616605106052949,0.955110026911947,0.948722839219945,0.9456742117352359,0.9438044313445838,0.9419179802343868,0.9392348832889149,0.9347422655833473,0.9105952423646108,0.9096937961766247,0.9064318990872446,0.9062011316418364,0.9054822774311022,0.9053966388984959,0.9048460624173965,0.8971543603167194,0.8951205537366681,0.8913821201388492,0.889800824277427,0.8892233064130275,0.8891902886610825,0.8850668330274672],"twin_dists":[0.01689307921156321,0.024569205631028972,0.031000020385983516,0.03631555893664436,0.03936235554549149,0.04213964968372341,0.04340884666266211,0.04417119123037921,0.04492871864682449,0.04598719304215762,0.04771343312264849,0.05620933625867877,0.05650576823793097,0.0575680664773338,0.057642621956711874,0.05787437227549313,0.05790193155174532,0.05807886195683791,0.060507392315424555,0.06113678482056481,0.06228076212357428,0.06275979080653185,0.06293404262184465,0.06294399375310576,0.06417748001072837],"n_dims_used":44,"mean_confidence":0.9159975918856534},"coverage":{"mean_confidence":0.9159975918856534,"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}}