{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006019","494:4940008807","490:4900007720","490:4900006741","490:4900007727","490:4900011207","490:4900006623","490:4900006743","490:4900007602","494:4940008204","490:4900011349","494:4940007688","490:4900010211","490:4900007133","490:4900007254","466:4660006237","490:4900007723","490:4900011878","490:4900007135","490:4900007601","490:4900001413","494:4940008600","490:4900007132","490:4900007721","466:4660006993"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,494,490,494,490,490,490,466,490,490,490,490,490,494,490,490,466],"twin_sims":[0.12411183560040638,0.10958358535275069,0.10380334386124908,0.07802267484387705,0.07759916539133413,0.07454877150484625,0.07394233880506908,0.07393838687389462,0.06748870746010094,0.06511578503014757,0.06440349109340752,0.06171811172521167,0.05851019425636807,0.052349975658802506,0.05078448197618633,0.05008924058287098,0.04561179480098383,0.04547467645670902,0.042243782435407114,0.04211094788769303,0.041529787765218956,0.04059348625451462,0.04008014749589021,0.03638216896545182,0.03285340428050905],"twin_dists":[0.2653111819941086,0.2731114214352296,0.2764379053658384,0.2933413488587057,0.2936541487166076,0.2959486915542698,0.296413854019849,0.29641689542838956,0.3015659302432391,0.3035613424464825,0.3041718962080465,0.30652458279180483,0.30944783287848915,0.3154535432185751,0.31707277854156884,0.31780523505670444,0.32273686951241365,0.322894182755543,0.3267213681379268,0.3268839207994649,0.32760021842109704,0.3287722130983734,0.3294244874191031,0.3343442795803926,0.33945225494940506],"n_dims_used":45,"mean_confidence":0.9244077894422743},"coverage":{"mean_confidence":0.9244077894422743,"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}}