{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003659","498:4980003484","498:4980003485","498:4980003606","498:4980004184","498:4980003600","498:4980004401","498:4980004402","498:4980004642","498:4980004687","498:4980004735","498:4980004737","498:4980004598","498:4980004413","498:4980004512","498:4980004404","498:4980003602","498:4980004407","498:4980004689","498:4980004066","498:4980004349","498:4980003545","498:4980003601","498:4980003661","498:4980004643"],"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":[0.7948373143453084,0.774022905883116,0.7677800992257291,0.7521598026799616,0.7200605069842638,0.7161248516408872,0.7129496007894637,0.7061861135502305,0.7038890189201007,0.7024402712299015,0.7004581045954973,0.6971017422422802,0.6943472111534132,0.6875401721401738,0.6817807490173229,0.6807831386659026,0.6799862291572514,0.679844229877341,0.6791400966381878,0.6729764019770731,0.6714976174017971,0.6713205085244074,0.6564256412476392,0.6560500237266521,0.6452460532391463],"twin_dists":[0.08801194930058043,0.09295853169969494,0.09441650417455028,0.09801979108811026,0.10525764867118205,0.10613229206001126,0.10683620058825805,0.10833065388037415,0.10883676982728685,0.10915560943067182,0.10959140197238952,0.11032819078446444,0.11093184144404399,0.11241985718199975,0.11367500045254961,0.11389207175465434,0.11406540360739521,0.11409628282899902,0.11424937583880142,0.1155875660896628,0.11590813206985383,0.11594651295801495,0.11916589078186557,0.1192468810358368,0.12157300356398047],"n_dims_used":44,"mean_confidence":0.9262376265092329},"coverage":{"mean_confidence":0.9262376265092329,"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}}