{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001696","480:4800002510","480:4800001697","480:4800002380","480:4800001373","480:4800002524","480:4800001869","480:4800001922","480:4800002513","480:4800002332","480:4800002098","480:4800002097","480:4800001870","480:4800002473","480:4800001304","480:4800001291","480:4800002032","480:4800002283","480:4800002418","480:4800001813","480:4800001698","480:4800001639","480:4800001695","480:4800001979","480:4800002030"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9003013871879016,0.829811799726729,0.7078122190276401,0.68619595833241,0.6819586595245509,0.5891755279922193,0.5815586166454891,0.5489562698972668,0.5353417257622878,0.5222334317057002,0.5182056255398712,0.5177316202436666,0.5102080639878402,0.5066720878745752,0.5059313324330849,0.5049957157293602,0.49862225700935603,0.4910237621822802,0.4798952665804814,0.46325709370268353,0.4600522500743418,0.45565312266188596,0.44343729084307654,0.42990965981403073,0.42849019705020563],"twin_dists":[0.05952324923307679,0.07933117073197575,0.10797194183589112,0.11271310431130252,0.11363627853038158,0.13359169428621262,0.1352246662579729,0.1422391284230893,0.14518666510274178,0.14803875520929852,0.14891832051584458,0.1490219368615345,0.15066970593082782,0.15144626643697318,0.15160912897600523,0.1518149245128614,0.15321958476793643,0.15490087762181373,0.15737737802954008,0.16111484774233673,0.16183999671789775,0.16283831385329092,0.1656293245416746,0.16875491135125875,0.16908515258389734],"n_dims_used":43,"mean_confidence":0.9134051300758539},"coverage":{"mean_confidence":0.9134051300758539,"n_dims_used":43,"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}}