{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001613","493:4930006641","494:4940002806","494:4940002918","493:4930005195","493:4930007118","494:4940002917","493:4930005435","493:4930006046","493:4930006819","493:4930007091","493:4930007129","493:4930005897","493:4930005972","493:4930005441","494:4940002576","494:4940002916","493:4930006640","493:4930005816","493:4930005739","494:4940001526","493:4930006479","494:4940003467","493:4930006699","493:4930006564"],"twin_admin_codes":[494,493,494,494,493,493,494,493,493,493,493,493,493,493,493,494,494,493,493,493,494,493,494,493,493],"twin_sims":[0.6609586198630075,0.6367768274760465,0.5744573438134368,0.5099423695133549,0.4965776211409931,0.4943929027417866,0.4775849959232367,0.4642453216224538,0.4288051881868759,0.42483335354533186,0.42392836554474633,0.4044374902087171,0.3973274368944261,0.3878385617801978,0.35163144539500824,0.3490502506387224,0.3468598058911734,0.34332659363816254,0.3311217872817324,0.3200550272909636,0.31356297696436153,0.30919782567633963,0.30557698142137074,0.30193168083553423,0.30182260565129243],"twin_dists":[0.11818778769283088,0.12339252410056162,0.13674857631679746,0.15072800827855445,0.15367126389087674,0.1541544764173315,0.15789374370599854,0.16089160088751348,0.16901183059191072,0.16993800448454668,0.17014953555371054,0.17475316551074188,0.1764568063143699,0.17875241491380414,0.18777279083350104,0.18843345939833725,0.18899612759225845,0.18990768878637176,0.1930958078598551,0.19604271760416303,0.19779803878570784,0.19898992374203806,0.1999859249854583,0.2009955716944157,0.20102589134393004],"n_dims_used":45,"mean_confidence":0.9277242872450087},"coverage":{"mean_confidence":0.9277242872450087,"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}}