{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001217","489:4890004254","479:4790002153","469:4690005983","479:4790000513","479:4790003014","489:4890005024","469:4690001277","469:4690008766","469:4690002708","489:4890004022","472:4720005297","489:4890003763","479:4790000718","489:4890004792","470:4700006150","479:4790001745","479:4790001438","479:4790001993","479:4790001994","489:4890004929","479:4790005337","489:4890004641","469:4690002913","489:4890004983"],"twin_admin_codes":[479,489,479,469,479,479,489,469,469,469,489,472,489,479,489,470,479,479,479,479,489,479,489,469,489],"twin_sims":[0.4480774419073956,0.4150536860191782,0.41379825038922785,0.3794437974858722,0.37472005357988636,0.3544778617180804,0.35351578259653993,0.35333500328661505,0.3165890114124348,0.31548318718382234,0.30987749788317454,0.3077981484869058,0.30686444055642254,0.30229075368936004,0.30156840551082703,0.2994349127461144,0.2961059949567999,0.29298771220561615,0.28786733027112177,0.28130817904277705,0.2812581385355405,0.28065933808000276,0.2782439172668586,0.2771015048804074,0.2752719087236209],"twin_dists":[0.16456580730168877,0.17223407884697073,0.17253049568808723,0.18080551177536125,0.1819704302088348,0.1870471631915366,0.18729208306155595,0.1873381432655914,0.19697732915143953,0.1972767288557665,0.1988037124365828,0.1993741383130338,0.19963100263925945,0.20089580518587902,0.20109657619064236,0.2016912071577684,0.20262399656505034,0.20350338465221426,0.20495951719466263,0.20684765826652418,0.2068621646725558,0.20703587436909554,0.20773887262141652,0.20807266119956008,0.20860898537306907],"n_dims_used":45,"mean_confidence":0.9294055514865451},"coverage":{"mean_confidence":0.9294055514865451,"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}}