{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007428","477:4770002827","496:4960004477","466:4660002432","477:4770001677","489:4890005419","477:4770001732","470:4700003623","489:4890005318","489:4890005348","474:4740004936","489:4890005320","488:4880005941","493:4930007033","489:4890005319","494:4940007635","489:4890005447","477:4770002748","476:4760002438","477:4770002966","494:4940007636","494:4940008050","489:4890005418","496:4960010345","489:4890004925"],"twin_admin_codes":[484,477,496,466,477,489,477,470,489,489,474,489,488,493,489,494,489,477,476,477,494,494,489,496,489],"twin_sims":[0.03292386220131419,0.03273169445817573,0.029339331706258846,0.02821268835928332,0.02262409141556195,0.02181498743277331,0.019686425700241234,0.015016657548446121,0.011997364582921912,0.010790442226593684,0.008942037530430519,0.00882904179666919,0.008384737320435634,0.008103627202824506,0.007785044009375915,0.006810027032594574,0.006542571638270685,0.006431715019396463,0.006425933370445202,0.005386691687749897,0.005331515159779707,0.005164875501377807,0.005139995307530201,0.004862178520054107,0.00473683548309882],"twin_dists":[0.3393457864162243,0.3396366299402454,0.34502771639407265,0.34693671356260475,0.35750839353591585,0.3592225041469151,0.3640113794675469,0.37634906893453196,0.3862786148483819,0.39088097768250046,0.3989067680095532,0.39944413125567185,0.40161854467894137,0.4030482041598973,0.40472319603867335,0.410261939827532,0.41190589835196273,0.41260509597120226,0.41264185922612806,0.41979098387000857,0.42020447558875096,0.42147720090401297,0.4216704049089204,0.4238872750489603,0.4249252674369242],"n_dims_used":45,"mean_confidence":0.9212020874023438},"coverage":{"mean_confidence":0.9212020874023438,"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}}