{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003634","486:4860004151","486:4860004299","486:4860004370","486:4860004507","486:4860004031","486:4860003888","486:4860003632","486:4860004234","486:4860004110","486:4860004098","486:4860004032","486:4860003631","486:4860003635","486:4860003901","486:4860004099","486:4860004164","486:4860003748","486:4860004438","486:4860004237","486:4860004439","486:4860004315","486:4860004046","486:4860004018","486:4860004618"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.48630428455731595,0.4305753862562181,0.41855121141148355,0.3905107190107483,0.3395444739396645,0.32731214864400326,0.3170362977308334,0.30675863070664877,0.30658845608268215,0.29538048502890873,0.2898182445595134,0.23378402223803316,0.23321929837471866,0.21709786140356782,0.19147038013978282,0.18489562140490237,0.16922047928993697,0.15776349908817805,0.14865732869303047,0.12677923069647784,0.1263396918498487,0.12307930429939509,0.11869657871323239,0.11800578544887197,0.1166246964986677],"twin_dists":[0.15594900465287137,0.1686001819023608,0.1714103171684094,0.17810332601425224,0.19088901973479366,0.19410401311852415,0.19685639528135407,0.19966013947795916,0.19970701259622275,0.2028281077858142,0.2044029110185422,0.2214241992267731,0.22160835630915254,0.22699497316378003,0.2361446882468922,0.23862745586558273,0.24480929547945035,0.2495928294708253,0.25357882589165426,0.26395583227358166,0.264177670841284,0.26584177428081207,0.2681324639426338,0.2684993895038931,0.2692379392138146],"n_dims_used":45,"mean_confidence":0.9246064927842882},"coverage":{"mean_confidence":0.9246064927842882,"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}}