{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000787","498:4980000788","498:4980000264","498:4980000711","498:4980000369","498:4980000707","498:4980000427","498:4980002730","498:4980002724","498:4980000147","498:4980001744","498:4980000879","498:4980000370","498:4980002507","498:4980000630","498:4980002731","498:4980000262","498:4980000228","498:4980000490","498:4980001055","498:4980002429","498:4980000563","498:4980000376","498:4980001652","498:4980002992"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9137682957885819,0.8404037201348898,0.8262967764315821,0.8085433729161778,0.8015177741026046,0.7950882199930529,0.7926800671156887,0.7892724205082643,0.7892011717139666,0.773556633749323,0.7697117240489113,0.7564885967750801,0.7509998290507648,0.7499276827468614,0.7462128679274966,0.745629494552684,0.7454154644989466,0.74352091891862,0.7329173613614912,0.7310215834840581,0.7309426378646705,0.7278210291710685,0.7221072950591165,0.7203994616318068,0.7185775426785188],"twin_dists":[0.055155615370668244,0.07658694957067161,0.08022864953221277,0.08467198156683425,0.08639301875198295,0.08795144043364865,0.0885312732271675,0.08934831330046068,0.08936535410580698,0.09306780642950235,0.09396654194494798,0.09702725021362096,0.098285019374728,0.09852989417128405,0.09937636854321036,0.09950902502814632,0.09955767617570067,0.09998790027015134,0.10238234487468258,0.10280815419691179,0.10282587176040808,0.10352554363739247,0.10480179774522835,0.10518220547153649,0.10558750389932775],"n_dims_used":44,"mean_confidence":0.9247391440651633},"coverage":{"mean_confidence":0.9247391440651633,"n_dims_used":44,"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}}