{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004457","496:4960002983","490:4900000571","494:4940003711","480:4800005482","480:4800005311","494:4940008752","480:4800004286","480:4800005313","480:4800003962","493:4930004935","480:4800004045","493:4930005645","480:4800005395","494:4940003878","466:4660003073","490:4900000583","490:4900000389","494:4940003477","480:4800005133","466:4660013983","480:4800005058","493:4930005649","494:4940004530","493:4930006056"],"twin_admin_codes":[480,496,490,494,480,480,494,480,480,480,493,480,493,480,494,466,490,490,494,480,466,480,493,494,493],"twin_sims":[0.45891131032277754,0.2222468075599698,0.2042361889130902,0.20391266649537262,0.1962984604399113,0.17512968118454308,0.17258019177903938,0.1717201278065929,0.14756151193625297,0.143654567092132,0.14055492706483091,0.14037328993312664,0.1341725410969096,0.12038144287138126,0.11880990799653544,0.11714527977362166,0.11709155505948406,0.11152902477201111,0.11140106090850652,0.11025560762406823,0.10923704822027147,0.10738733347163469,0.106635765237381,0.10135027791426766,0.10012806547173166],"twin_dists":[0.1620985854821083,0.2252464547359889,0.2314885256057531,0.23160401066184091,0.2343591525760086,0.24243281614819562,0.24345098366324167,0.2437968847837949,0.2540704929553742,0.2558457319975678,0.2572798138692717,0.25736457754322384,0.26030869470862633,0.26724432569623013,0.2680724235373503,0.26895876915204714,0.2689875356957716,0.27202244136863135,0.2720936175769165,0.27273357245907137,0.27330696532417914,0.27435892711911125,0.27479037347209234,0.27789332781301196,0.27862877065640856],"n_dims_used":43,"mean_confidence":0.9208832674248274},"coverage":{"mean_confidence":0.9208832674248274,"n_dims_used":43,"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}}