{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001977","487:4870004500","487:4870003471","487:4870001617","486:4860003392","486:4860003165","486:4860003403","497:4970003502","494:4940001030","486:4860003469","487:4870001799","486:4860003468","486:4860004482","487:4870001802","487:4870001800","486:4860003334","487:4870012360","487:4870001970","486:4860003170","487:4870000621","487:4870001797","486:4860003402","486:4860003169","487:4870004348","486:4860003740"],"twin_admin_codes":[487,487,487,487,486,486,486,497,494,486,487,486,486,487,487,486,487,487,486,487,487,486,486,487,486],"twin_sims":[0.28137236568428886,0.2243605009232171,0.1392294258032663,0.12023591302478466,0.11308144922078811,0.1031158859093325,0.0955122498883004,0.09322608191466371,0.08895841818468549,0.08532432995672676,0.07456212554474474,0.07374187369818362,0.07159821792362439,0.07022634297424239,0.06640707932399005,0.06412123865120017,0.06039776837922372,0.05886123403595408,0.05855401767537355,0.058076119985302405,0.05728453492350307,0.05565138433446551,0.05556122896273,0.05542415809186342,0.05413023233238514],"twin_dists":[0.206829053279727,0.22453651075631026,0.25790026644688896,0.2673206622144313,0.2711639296967593,0.2768430488397555,0.28147135077378543,0.2829194456819802,0.2856994445705589,0.28815140061227557,0.2959384828166493,0.2965682980218853,0.29824143205408377,0.2993336061199945,0.3024682628912619,0.3044153612075607,0.3077122738124656,0.309121609966541,0.3094070196439793,0.30985345737719183,0.31059964049610794,0.312166417415239,0.3122540101808578,0.3123874103856032,0.3136603271334926],"n_dims_used":43,"mean_confidence":0.8968232620594113},"coverage":{"mean_confidence":0.8968232620594113,"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}}