{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002448","480:4800002499","480:4800002009","480:4800002303","480:4800001660","480:4800002125","480:4800001951","480:4800001776","480:4800002263","480:4800001620","480:4800002010","480:4800002207","480:4800001896","480:4800002355","480:4800002498","480:4800002112","480:4800002216","480:4800001893","480:4800001954","480:4800002122","480:4800002060","480:4800001832","480:4800001733","480:4800002402","480:4800002446"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6596205025167698,0.6563656961531097,0.46260369257368195,0.4232161524945968,0.41223923949389574,0.3527601845500217,0.32699762414867245,0.31887089006044717,0.3153611020929879,0.30495822831415226,0.2947689346191265,0.29278850989853367,0.29070994076976614,0.29031515256295637,0.28910692750638545,0.28842602034458464,0.2749177270504655,0.274079948534913,0.27046639254233157,0.26303142615849234,0.2581048774115875,0.2541166572461581,0.25411267250141245,0.24465582289135324,0.23263926518755268],"twin_dists":[0.1184766591188343,0.11917881666182267,0.1612625466777272,0.17031614010971755,0.17289913191036882,0.18748468098049978,0.19418753895668645,0.19636137659882044,0.19730981954917431,0.20015680826721238,0.20300038806932216,0.20355974952788505,0.20414924977094862,0.2042614980960779,0.20460559356446184,0.20479989023827336,0.20871306125389258,0.2089595690827295,0.21002816299499205,0.21225494883017076,0.21375220181909416,0.2149775348614584,0.2149787651986399,0.21793410015544792,0.221797810814883],"n_dims_used":43,"mean_confidence":0.9198281931322675},"coverage":{"mean_confidence":0.9198281931322675,"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}}