{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012967","474:4740000040","487:4870012891","487:4870012153","487:4870012676","474:4740002636","487:4870012146","474:4740001193","474:4740000345","487:4870012679","487:4870011832","474:4740000306","474:4740000109","474:4740000588","487:4870007821","474:4740000590","487:4870011590","474:4740003175","474:4740000533","487:4870012963","487:4870012810","487:4870011941","487:4870012738","487:4870005761","474:4740000060"],"twin_admin_codes":[487,474,487,487,487,474,487,474,474,487,487,474,474,474,487,474,487,474,474,487,487,487,487,487,474],"twin_sims":[0.6892818179057543,0.6194303755793621,0.6093832618485703,0.5852375993962621,0.577676286626546,0.5508144585330742,0.5351683632221761,0.5319187187718438,0.531582572727716,0.5182145526911819,0.5118019189644278,0.49934955378795604,0.4976207729225004,0.47295820225882085,0.4503744870806338,0.446455908144845,0.4459405850038237,0.43802928374430117,0.43702277603751666,0.4364890580463821,0.43126771713000583,0.4297299355128172,0.42477469183115535,0.4238134529744615,0.4237938671165839],"twin_dists":[0.112039622262666,0.12711189319106758,0.12926366414081822,0.13443576137619107,0.1360575970325748,0.14183783714558276,0.14522428860249614,0.1459299913880377,0.1460030404163773,0.14891636928146368,0.15032012327297392,0.15305904432541534,0.15344075617083552,0.15893031989202755,0.1640408706031257,0.16493698213560298,0.16505504846743307,0.16687426391003454,0.1671066282438055,0.16722992933520064,0.1684393721460539,0.16879669995851912,0.16995171032886972,0.17017640857893945,0.1701809891580609],"n_dims_used":45,"mean_confidence":0.9224016825358073},"coverage":{"mean_confidence":0.9224016825358073,"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}}