{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003545","498:4980004297","498:4980004402","498:4980004401","498:4980003603","498:4980004404","498:4980003661","498:4980004458","498:4980003606","498:4980004506","498:4980003600","498:4980003662","498:4980004508","498:4980004557","498:4980004689","498:4980004559","498:4980004503","498:4980004460","498:4980004510","498:4980004552","498:4980004734","498:4980004457","498:4980003779","498:4980004505","498:4980004010"],"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":[0.960396333721008,0.9518980824079112,0.951369746884946,0.9500199401603936,0.9432247668536061,0.9398038483560502,0.9395037279583722,0.927945951425961,0.9276997183225562,0.9268269793833807,0.9254852746603612,0.9245080539572328,0.9213738225551014,0.9129746589823874,0.909411990532557,0.9021206621263138,0.8882753993630109,0.8796416608931656,0.8688736174709677,0.8664434397648408,0.8531037143608133,0.8476138054238216,0.8464743130569379,0.844015242054807,0.842162945205446],"twin_dists":[0.03692148350997635,0.04078030205361154,0.041009293646562056,0.0415891711155663,0.04440517617205116,0.04576453246674662,0.045882100383442294,0.050226945965505074,0.0503159905490446,0.050630524585536574,0.05111086908945031,0.05145833582329519,0.052559689103176904,0.05542070329426128,0.05659817880977298,0.058948424891012145,0.06321925317033227,0.06577361513352391,0.0688598398831738,0.0695425300342178,0.07320916703061486,0.07468182007487988,0.07498503985311925,0.07563663687216672,0.076125011333103],"n_dims_used":44,"mean_confidence":0.9266175356778231},"coverage":{"mean_confidence":0.9266175356778231,"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}}