{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005056","488:4880006312","488:4880004499","488:4880004501","470:4700001852","488:4880004502","488:4880006110","488:4880006315","488:4880004156","488:4880004247","488:4880005251","488:4880004500","470:4700002011","488:4880005443","488:4880004333","470:4700003358","488:4880004587","470:4700002503","466:4660002017","488:4880006168","488:4880004862","470:4700002002","488:4880006352","488:4880004863","466:4660002611"],"twin_admin_codes":[488,488,488,488,470,488,488,488,488,488,488,488,470,488,488,470,488,470,466,488,488,470,488,488,466],"twin_sims":[0.7820542664692395,0.7123227905786534,0.6205585457731537,0.5484401464620666,0.49971950448994085,0.4950172108239068,0.47603787289929933,0.4726283133757984,0.47046855658652537,0.46395048162572666,0.4547747772478446,0.4101135751802527,0.391455837299482,0.39136524188303773,0.3897942310010661,0.38418758913495593,0.3775723704329655,0.3762379963200315,0.3760023710624097,0.37421857546819715,0.3711303557011287,0.369874538038485,0.3664671267833467,0.36301388962081527,0.3587086819014831],"twin_dists":[0.09106621727755888,0.10697497694957339,0.12687020161203857,0.1423506293534468,0.15297740810467023,0.15401633024446074,0.15823999022476984,0.15900435474455735,0.15948948231200716,0.16095818969916995,0.16303805830531687,0.17340273723526284,0.17787424808753427,0.17789619540948948,0.17827716150702658,0.1796426924524904,0.18126617310155618,0.18159531469135437,0.1816534940201129,0.18209451959308895,0.18286050304842963,0.18317289001253906,0.18402316217112405,0.18488892802028128,0.18597416115620466],"n_dims_used":45,"mean_confidence":0.9178926255967882},"coverage":{"mean_confidence":0.9178926255967882,"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}}