{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007875","477:4770000899","477:4770003891","477:4770003711","496:4960005093","477:4770001781","477:4770000871","479:4790001399","477:4770001659","477:4770003702","499:4990001086","485:4850007785","500:5000001450","485:4850007877","477:4770001948","499:4990002034","485:4850007780","477:4770003667","485:4850007884","499:4990002860","477:4770003545","499:4990002800","485:4850000142","485:4850007911","485:4850006825"],"twin_admin_codes":[485,477,477,477,496,477,477,479,477,477,499,485,500,485,477,499,485,477,485,499,477,499,485,485,485],"twin_sims":[0.47311765576255976,0.4339449346856878,0.42029151721790736,0.3988363082307293,0.3792359390420119,0.35655943398346013,0.3406572850487235,0.3355269045153316,0.3242503206511756,0.31955199306479143,0.3179860318025053,0.31730374641152687,0.3061189257636189,0.3022227963684022,0.29714898480545054,0.2933750547174459,0.2932729893358452,0.2923407594075674,0.2921830034402738,0.2846794304246801,0.28231129738815613,0.28049196447122715,0.2804873183501873,0.27964251055295325,0.2789221311423315],"twin_dists":[0.15889454091423705,0.16781850682417473,0.17100152312612643,0.17609411583145715,0.18085662271205682,0.18651842440114752,0.19059967865599095,0.1919378954784874,0.19491901816069154,0.19617800631221866,0.1965999324131478,0.19678413057573943,0.1998364185631844,0.20091468147532257,0.20233108267293043,0.20339384993597096,0.20342270419377168,0.20368652490064648,0.20373121912235387,0.20587392534810472,0.20655718995683534,0.20708446898299301,0.20708581817090463,0.2073313679048729,0.20754110785118507],"n_dims_used":45,"mean_confidence":0.9228797912597656},"coverage":{"mean_confidence":0.9228797912597656,"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}}