{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003589","488:4880000474","493:4930000282","493:4930002716","493:4930001882","470:4700004783","493:4930002887","488:4880001127","493:4930004570","493:4930004693","493:4930000848","493:4930002898","493:4930004820","493:4930004245","493:4930004534","493:4930004590","470:4700001729","493:4930000376","493:4930000004","493:4930002041","470:4700006201","496:4960000010","493:4930001908","493:4930002750","481:4810000422"],"twin_admin_codes":[493,488,493,493,493,470,493,488,493,493,493,493,493,493,493,493,470,493,493,493,470,496,493,493,481],"twin_sims":[0.5970224616223585,0.43622588780653515,0.40463746708340725,0.3397060054504503,0.32184456554460134,0.3200501499528428,0.31925765243613735,0.2872332381226563,0.2692187359207149,0.26883867485406066,0.26272917039980687,0.25909597335664425,0.25831568034127583,0.2455727123964391,0.24506804476666116,0.2400886914320899,0.23772935523202637,0.2348872257970844,0.23273988929483527,0.22760665441367026,0.2246125386062462,0.22396666297602952,0.22198149034119935,0.21534728987770513,0.21432296112307234],"twin_dists":[0.13191061377429747,0.1672907497096634,0.17470544523283663,0.19084698852744564,0.19556239354199895,0.19604402876825092,0.19625722332739134,0.20514091257143025,0.21039916149036228,0.21051238632117533,0.21234629976876448,0.21344955811013602,0.21368776921324775,0.21764439236285116,0.21780376479750013,0.21938771717727393,0.22014567775533703,0.22106528317945734,0.22176492203562279,0.2234548085184432,0.22445215444756633,0.2246684535738544,0.22533588670314003,0.2275957847262274,0.22794887164529667],"n_dims_used":45,"mean_confidence":0.9233612060546875},"coverage":{"mean_confidence":0.9233612060546875,"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}}