{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002499","487:4870006777","474:4740003241","474:4740002973","487:4870007074","487:4870005164","485:4850001189","487:4870006631","487:4870008102","487:4870007953","478:4780003911","474:4740002876","487:4870006036","487:4870003449","474:4740002600","487:4870006499","487:4870005329","487:4870006349","487:4870005895","470:4700002527","466:4660009901","470:4700008707","470:4700008417","487:4870005599","487:4870006070"],"twin_admin_codes":[474,487,474,474,487,487,485,487,487,487,478,474,487,487,474,487,487,487,487,470,466,470,470,487,487],"twin_sims":[0.1583405984683407,0.15288431229115534,0.15116104131500857,0.11840257467475962,0.1140317943394085,0.10499099260511527,0.10446211094242384,0.09745106427138489,0.09744079843073793,0.09640251573635977,0.09152983506535728,0.08914260412377353,0.0880466814174828,0.0866125785378788,0.085698836488401,0.08290499914306552,0.08234894212337002,0.08120533155921165,0.08035339064012571,0.07910269874182216,0.07904684801536031,0.078993391937097,0.07761311727746961,0.07567494633829683,0.07446052377532796],"twin_dists":[0.24934595204160392,0.25170692716806786,0.25246541482767243,0.268288428355512,0.2706428493753895,0.2757428804457237,0.2760516275851927,0.2802645053835845,0.28027084562053545,0.2809148221733837,0.28401209290624996,0.28557730641743173,0.2863070117197086,0.2872728673765315,0.28789491947858187,0.28983027074682677,0.2902216609465044,0.2910333026406857,0.2916439109962522,0.292549787404484,0.29259050747957926,0.29262950328961385,0.2936438221483122,0.2950929057383799,0.29601619127410184],"n_dims_used":45,"mean_confidence":0.9205508761935763},"coverage":{"mean_confidence":0.9205508761935763,"n_dims_used":45,"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}}