{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002716","492:4920002397","492:4920001640","492:4920001838","492:4920002232","492:4920002735","492:4920002177","492:4920002078","492:4920002346","492:4920002133","492:4920002402","492:4920002508","492:4920002668","492:4920002870","492:4920002577","492:4920002035","492:4920002781","492:4920001890","492:4920001641","492:4920003312","492:4920001981","492:4920002685","492:4920002863","492:4920002356","492:4920002070"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.609188579283817,0.5719661168911676,0.5465214339655287,0.5344547581453455,0.48106478901490246,0.4770333205084003,0.40803840914318207,0.40747346534115586,0.3902596045919044,0.36433423169827767,0.33527201061855794,0.3288259445485154,0.3255702883521111,0.3189373430398834,0.31388537577521586,0.3137660572216515,0.29142430078031856,0.2905797290594383,0.28965167812534665,0.2859306852782635,0.2536107581989198,0.25330506174399103,0.25234113302157,0.24706461069185576,0.22815438633473403],"twin_dists":[0.12930535176313798,0.13728360248879834,0.14276529463731558,0.1453791824257428,0.15711628262753058,0.15801716695474705,0.17389548528862733,0.17402982261238117,0.17816423477602783,0.18455741473954987,0.19200466965296642,0.193702624281642,0.19456714505778688,0.1963434760744308,0.19771038565526824,0.19774281976965055,0.20394636943362796,0.2041862622332414,0.20445034579121618,0.2055142896103178,0.21513383528361038,0.21522837801850248,0.21552696832953433,0.2171744846999865,0.22327330064604184],"n_dims_used":45,"mean_confidence":0.9174411349826389},"coverage":{"mean_confidence":0.9174411349826389,"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}}