{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007675","485:4850007584","485:4850007580","485:4850007523","485:4850007752","485:4850007684","485:4850007633","485:4850007679","485:4850007579","485:4850007631","485:4850007053","485:4850007813","485:4850007789","485:4850007945","485:4850007577","485:4850007757","485:4850007582","485:4850007583","485:4850006977","485:4850007942","485:4850007818","485:4850007754","485:4850007753","485:4850007817","485:4850007524"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9343601108584614,0.9242029630842026,0.9175985961733466,0.9056012624435872,0.89946826080586,0.8986502884192296,0.898414172856018,0.8967865082330765,0.8947022070115972,0.8787889132793252,0.8772904558593113,0.8767550647699788,0.8760279287994779,0.8730507256523706,0.8721012547065927,0.8544775365647815,0.8526813465974191,0.8499432073615395,0.8482951550505405,0.8478752499090864,0.8475837132388253,0.8429642224380557,0.8411805418280647,0.8400918611074543,0.8349901673638345],"twin_dists":[0.04785777314423076,0.05156641109039721,0.053861204102723326,0.057836064323988065,0.05978502600679664,0.06004116534296358,0.06011494264879214,0.06062160771258555,0.061265622851253275,0.06602187268189472,0.06645644618860778,0.06661120859472906,0.06682097435271886,0.06767485743190733,0.06794552186896621,0.07283749035390362,0.07332317642914768,0.07405938116279054,0.07450011839253184,0.07461213336459227,0.07468983820124185,0.07591400144950859,0.07638319669663758,0.0766686477331753,0.07799724325308394],"n_dims_used":45,"mean_confidence":0.9213953653971354},"coverage":{"mean_confidence":0.9213953653971354,"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}}