{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005209","493:4930004814","493:4930006515","493:4930005659","466:4660002741","493:4930005212","493:4930005450","493:4930004542","470:4700004266","493:4930000649","493:4930005093","493:4930002713","493:4930001172","470:4700004606","493:4930002544","493:4930003918","480:4800002547","480:4800002298","493:4930004698","470:4700005647","493:4930004683","466:4660002973","480:4800002404","472:4720003906","470:4700004968"],"twin_admin_codes":[493,493,493,493,466,493,493,493,470,493,493,493,493,470,493,493,480,480,493,470,493,466,480,472,470],"twin_sims":[0.537097036591436,0.35540358489170104,0.3517797693775641,0.3150068528212544,0.29825482842476314,0.28843640380922997,0.26838451301433325,0.25448234090561084,0.2426864140952099,0.23489498148259294,0.22877744680751402,0.22851573915196985,0.2274773749921854,0.22744650453551246,0.2236275917243851,0.21742319047109787,0.21584037243868182,0.20885270261729663,0.20653143325668138,0.20593773195967577,0.20525455436028758,0.20421814686088954,0.20374194022538328,0.20066522778874135,0.1947318830203389],"twin_dists":[0.14480585996669212,0.1868118233724307,0.18773490377058794,0.19740587857301886,0.2020211763665892,0.2047969252624939,0.2106478167805105,0.21486467779707996,0.21855874726834712,0.2210627638599826,0.22306718049091617,0.22315371304576254,0.22349769141671172,0.22350793375264447,0.2247821723672989,0.22688367703556392,0.22742622262565898,0.22985407115653428,0.2306727863958615,0.23088319336067178,0.2311258243615204,0.23149496262200644,0.23166500400700135,0.23277024999421558,0.23493513090832321],"n_dims_used":45,"mean_confidence":0.9281058417426216},"coverage":{"mean_confidence":0.9281058417426216,"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}}