{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003582","493:4930001904","488:4880001132","470:4700000783","488:4880001250","493:4930002547","488:4880001935","493:4930000015","493:4930004825","488:4880003136","493:4930006070","480:4800004687","493:4930003242","469:4690001834","493:4930005220","488:4880000392","493:4930005462","466:4660011744","470:4700001278","494:4940000934","481:4810001255","493:4930001722","493:4930004533","493:4930000631","488:4880000457"],"twin_admin_codes":[493,493,488,470,488,493,488,493,493,488,493,480,493,469,493,488,493,466,470,494,481,493,493,493,488],"twin_sims":[0.43454574023800063,0.23837959035415285,0.23002385060472774,0.18686141117315153,0.17383503964664992,0.16661110431695458,0.1666024939629518,0.1633704818051167,0.14611487118240804,0.13286857579720493,0.13239201801838474,0.13218510369514,0.1316719942329783,0.1282638000243692,0.1282567465362842,0.12587467979956743,0.12278344725629145,0.1206851582818839,0.11853771707594674,0.11704028478781757,0.11611676123528497,0.11557889587140502,0.11221979302483442,0.11103634238611818,0.10985765634026966],"twin_dists":[0.16767938773309662,0.21993629618329083,0.22265595720506123,0.23787873305740664,0.24294851316951718,0.24587767818652406,0.24588122349267658,0.24722145192214412,0.25472371481637596,0.2609407476120282,0.26117290682621647,0.26127390277607704,0.2615248687910096,0.26321084017725055,0.26321436431430323,0.2644130039630654,0.2659944321401012,0.26708524096775255,0.26821670071173337,0.26901499746483964,0.269511249740041,0.26980166760371826,0.2716393062986325,0.27229682874906275,0.27295710734806006],"n_dims_used":45,"mean_confidence":0.9195161607530382},"coverage":{"mean_confidence":0.9195161607530382,"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}}