{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002148","496:4960001297","496:4960010615","496:4960002406","496:4960002403","496:4960002280","496:4960002025","496:4960002982","496:4960001768","496:4960001095","496:4960002983","496:4960002026","496:4960001770","469:4690003092","469:4690008712","479:4790001831","496:4960003110","496:4960002841","496:4960004081","496:4960004225","496:4960004234","496:4960002147","496:4960001643","496:4960011006","467:4670001893"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,479,496,496,496,496,496,496,496,496,467],"twin_sims":[0.5453355438223002,0.3577617073810885,0.3410020061102438,0.21712284360377368,0.20711570740389784,0.19943197221852318,0.18178440894142867,0.157492042467132,0.13699517926135965,0.13656352657330298,0.13014248727165528,0.12868843049134993,0.1218567448969077,0.12162250432476325,0.10276814629583687,0.10269254727745061,0.09875748312797063,0.09764686001878163,0.0973955727440608,0.09128043856225122,0.08908019588590148,0.08867461693696961,0.08779428758618071,0.08580309432697973,0.08352832120957025],"twin_dists":[0.14302171002452937,0.18621376054663244,0.19051015083171657,0.22698642269777772,0.23046612333966895,0.23321654602229994,0.23982398327566504,0.24970918370267642,0.2589561498805151,0.2591616269957596,0.262277362846041,0.26299895142030727,0.26647441752586903,0.2665961827444489,0.27704878689703955,0.27709358645712134,0.27946189860199755,0.28014368117350147,0.280298783488735,0.2841740899337636,0.28561866838795485,0.2858880333767088,0.28647608557516313,0.2878236773015609,0.2893940210167346],"n_dims_used":45,"mean_confidence":0.9244578043619792},"coverage":{"mean_confidence":0.9244578043619792,"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}}