{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004873","472:4720006288","472:4720005394","472:4720004575","472:4720004800","472:4720006360","472:4720005393","472:4720006136","472:4720005544","472:4720005840","472:4720006569","472:4720004874","472:4720006772","472:4720006771","472:4720005991","472:4720006041","472:4720005618","472:4720005819","472:4720004431","472:4720004500","472:4720004501","472:4720004657","467:4670001484","472:4720005098","472:4720004585"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472],"twin_sims":[0.900832641343553,0.8988572831967458,0.8954440090077588,0.8825569844609922,0.8614231501344283,0.8544974111490223,0.8538388237929518,0.8514586659656294,0.8490006077761791,0.8454784541147781,0.8440660512007157,0.8434300215275535,0.8419459947211366,0.8402974421679043,0.8393028605075763,0.8381603333577647,0.8354624005846477,0.8334334721506899,0.8300676959355701,0.8257219038244931,0.818428927083262,0.81668649770422,0.8134537908507954,0.8122110173008523,0.8121415654115162],"twin_dists":[0.05935584805635072,0.05997642851289464,0.06103702542303888,0.0649195576964598,0.07093797085937649,0.07283210392255525,0.07301044996650162,0.07365253573898181,0.0743116750727522,0.07524937073727252,0.07562321130749514,0.07579115945384354,0.07618207740927428,0.07661479774335314,0.07687509072984598,0.0771733979999586,0.07787487700634026,0.07839975323639749,0.07926558631292203,0.08037483674762515,0.08221551941045599,0.08265161383197604,0.08345709832633136,0.08376554045595536,0.0837827580087524],"n_dims_used":44,"mean_confidence":0.9317079023881392},"coverage":{"mean_confidence":0.9317079023881392,"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}}