{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003964","493:4930006394","480:4800004206","480:4800004047","480:4800003963","480:4800004621","493:4930004670","480:4800004198","480:4800005400","496:4960006619","493:4930002004","493:4930001370","480:4800004128","494:4940003595","493:4930003544","494:4940008434","494:4940003233","480:4800004954","480:4800004874","494:4940002113","490:4900000780","493:4930004525","496:4960010297","493:4930007151","480:4800004799"],"twin_admin_codes":[480,493,480,480,480,480,493,480,480,496,493,493,480,494,493,494,494,480,480,494,490,493,496,493,480],"twin_sims":[0.5606550178183065,0.4141647514394678,0.37798783807406994,0.3773544942258811,0.2928140535216617,0.24769625551330163,0.24180286324096337,0.24069556422544275,0.22628599675150973,0.22169780943547515,0.21725372344731522,0.21450274329465266,0.20921744485512583,0.20779121981034226,0.2062968822812582,0.2051708884771521,0.19127090733330118,0.19076294845986566,0.19071808373711252,0.18800910509979896,0.1856794434288334,0.1763834124376451,0.17584423534660024,0.1741248201855209,0.17407533332124486],"twin_dists":[0.13971615863232192,0.17244392216037746,0.1811638080434416,0.181319876470489,0.20355252061450754,0.21697608311153474,0.21884005259727282,0.21919353682702963,0.223893642323475,0.22543158762237947,0.22694163826846653,0.22788681830050572,0.2297259905087518,0.23022768376584243,0.23075586150908914,0.23115557630862876,0.2362191287816232,0.23640893705193625,0.23642571853832248,0.23744415768604946,0.23832824900151295,0.2419359993224139,0.2421493500226041,0.24283284682618075,0.24285258984605373],"n_dims_used":43,"mean_confidence":0.9213272804437682},"coverage":{"mean_confidence":0.9213272804437682,"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}}