{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009636","487:4870009086","487:4870008937","487:4870009225","466:4660013704","487:4870000945","487:4870009226","487:4870008642","466:4660013402","487:4870008683","487:4870009224","494:4940004388","494:4940004750","494:4940004031","466:4660013017","487:4870010542","487:4870003418","487:4870008659","468:4680009739","487:4870009633","466:4660014147","487:4870009138","466:4660013575","487:4870003146","487:4870009770"],"twin_admin_codes":[487,487,487,487,466,487,487,487,466,487,487,494,494,494,466,487,487,487,468,487,466,487,466,487,487],"twin_sims":[0.63726731211857,0.5438805974104127,0.39068437337705136,0.2044456158183049,0.16252730891762748,0.16118458320550288,0.13576695168487654,0.11685692480424577,0.11599736697338273,0.1139270485527904,0.11087832917282556,0.09127033896987152,0.09111861687245243,0.08109868947699733,0.07478774318141734,0.07153946507162737,0.06990228204341284,0.06861477049483158,0.06628115487272546,0.06556438087585455,0.06469984520174463,0.061375349864519355,0.0603833102994216,0.05978319977416439,0.05910574962860129],"twin_dists":[0.12328722730802917,0.1433364350885221,0.17806121621115983,0.23141383508309388,0.24757424329541702,0.24813880118127432,0.25954209655842064,0.2691132856859082,0.2695756267559425,0.270700117812855,0.2723850294903987,0.2841806575588174,0.2842793896050124,0.2911094539868066,0.2957662280742247,0.2982878569465231,0.2995941217909002,0.30063895785946676,0.302574090672198,0.30317961653032455,0.30391720455402055,0.30683088778025924,0.3077253968787836,0.30827238757488507,0.3088953258799848],"n_dims_used":43,"mean_confidence":0.9139668664266897},"coverage":{"mean_confidence":0.9139668664266897,"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}}