{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000540","493:4930003819","493:4930005163","493:4930003108","488:4880005366","485:4850003960","493:4930001787","488:4880005914","496:4960011719","481:4810001713","493:4930005153","488:4880003173","481:4810000453","493:4930004158","474:4740001675","470:4700000990","488:4880003511","481:4810002492","488:4880002352","493:4930001219","489:4890000720","493:4930004003","496:4960010817","488:4880002596","474:4740001570"],"twin_admin_codes":[496,493,493,493,488,485,493,488,496,481,493,488,481,493,474,470,488,481,488,493,489,493,496,488,474],"twin_sims":[0.2780428565835129,0.2683537808055436,0.24165212402355832,0.192361503952071,0.17146240765666876,0.16884527214593223,0.15976797689224684,0.13536024354730472,0.1255625355421205,0.12378790414546958,0.118831138114604,0.11819452432388632,0.11314817686408682,0.10552196931007153,0.1048309315985764,0.10126037896371576,0.09792753508493816,0.09702543586213747,0.0968490444394025,0.09577043764643242,0.09557633570968187,0.09331441233575664,0.09283807584704064,0.09268430033130923,0.08908080578328906],"twin_dists":[0.2077975576091087,0.21065698621321588,0.21888811145215847,0.2358127918089945,0.24390077634897425,0.24496218731354075,0.24873813666755795,0.2597369988522412,0.2645713440489023,0.2654772796517894,0.2680611809671173,0.26839897496593385,0.271127232619327,0.27543412534595335,0.27583619183723557,0.27794718576705996,0.2799708098284584,0.28052781686448797,0.2806372059586785,0.2813095321168182,0.28143115302529415,0.2828629785875121,0.28316798814306543,0.2832667180714172,0.28561826405835816],"n_dims_used":45,"mean_confidence":0.9287094116210938},"coverage":{"mean_confidence":0.9287094116210938,"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}}