{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004521","498:4980004567","498:4980004384","498:4980004525","498:4980004522","498:4980004516","498:4980004570","498:4980004209","498:4980004467","498:4980004532","498:4980004329","498:4980004568","498:4980004419","498:4980004421","498:4980004572","498:4980004617","498:4980004625","498:4980004485","498:4980004422","498:4980004315","498:4980004371","498:4980004089","498:4980004520","498:4980004369","498:4980004420"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8916065846977873,0.8913549957563279,0.8800014964236649,0.8734696551078232,0.8681911267803404,0.8642574308245342,0.8612686913440576,0.8527925457406549,0.8504470937646824,0.844149465921543,0.8438705442083525,0.8362213226839253,0.8351863377008456,0.8253699649614819,0.8155684646574665,0.8145024757233809,0.8102056070580135,0.8063527887301014,0.8062205906168429,0.8021767744072593,0.8014237591656842,0.7897680280989734,0.7887991832564146,0.7865160224638675,0.785519222893271],"twin_dists":[0.062212534396069316,0.062289002889764696,0.06566864829925528,0.06755518289554023,0.06905205463155244,0.0701525677275352,0.07098059675312093,0.0732931722568939,0.07392427412686342,0.075601166785323,0.07567486251181207,0.07767796470425892,0.07794642603284223,0.08046425209622349,0.08293071420063657,0.08319630538949045,0.08426186827270149,0.08521071527409607,0.08524316466611098,0.08623241085401394,0.08641591797059162,0.08922972978181472,0.08946146697081823,0.09000633393788296,0.09024367779919676],"n_dims_used":44,"mean_confidence":0.9289807406338778},"coverage":{"mean_confidence":0.9289807406338778,"n_dims_used":44,"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}}