{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004494","467:4670004384","467:4670004533","467:4670004495","468:4680004683","467:4670004350","467:4670004339","467:4670004457","467:4670004496","467:4670004355","467:4670004419","467:4670004279","467:4670004474","467:4670001048","467:4670004345","468:4680004315","467:4670004266","467:4670004174","472:4720004967","467:4670004220","467:4670004488","467:4670004415","467:4670004393","467:4670004621","467:4670004296"],"twin_admin_codes":[467,467,467,467,468,467,467,467,467,467,467,467,467,467,467,468,467,467,472,467,467,467,467,467,467],"twin_sims":[0.8646047312692547,0.7248420704870517,0.6933578002957853,0.6651331905622291,0.6250734846936917,0.60692921200114,0.5998609483104366,0.5967473395316031,0.5832983550875936,0.5634423197531415,0.5631931204725222,0.550371034620823,0.5483623580369138,0.5438272366357141,0.535392539368719,0.530373484512193,0.529966765042565,0.5295475215430113,0.5249942551670236,0.5177584920123207,0.515307254669424,0.5113214899665854,0.5081475390280293,0.5079923790855924,0.5072777016420336],"twin_dists":[0.07005590068893579,0.10419163752311256,0.11114845082047052,0.11728579054890424,0.1259027235110557,0.12978914655144128,0.13130270887309348,0.13196953962190539,0.13485155959295358,0.13911616650700115,0.13916979304626168,0.14193357808596083,0.14236743592799148,0.1433479806077375,0.14517563788957213,0.14626587147870734,0.1463543123762643,0.14644549171638258,0.14743677156000787,0.1490160621527857,0.1495522564350301,0.15042546723259778,0.15112206084341084,0.151156142990882,0.15131316297630903],"n_dims_used":45,"mean_confidence":0.9301775614420573},"coverage":{"mean_confidence":0.9301775614420573,"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}}