{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009253","496:4960009819","496:4960011711","496:4960011795","496:4960009750","496:4960009833","496:4960012176","488:4880001640","496:4960012180","496:4960010413","496:4960011198","481:4810004052","496:4960010311","470:4700006953","470:4700000274","481:4810004162","496:4960011960","481:4810002001","470:4700006950","496:4960011018","470:4700006285","478:4780002987","496:4960011441","496:4960011192","467:4670001003"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,481,496,470,470,481,496,481,470,496,470,478,496,496,467],"twin_sims":[0.6147080741756088,0.4714396031421997,0.4509413174245245,0.4353094659057705,0.3751605115488799,0.3690431383291794,0.3540217297274306,0.3480822989068425,0.3364260213546043,0.334666775903594,0.3332961625453494,0.3280986971268434,0.3262448769852637,0.3187347170545503,0.2975895740328868,0.2943296611909686,0.2912460368472625,0.2824260770073758,0.2750325985356921,0.2637773147287221,0.26287259114681444,0.25541879455799427,0.25411093270288093,0.25301225050906634,0.25103954910738474],"twin_dists":[0.12812337699885637,0.15927127239506914,0.16391148883385798,0.16750265480542437,0.18186150728560835,0.1833799923689817,0.18716323929362141,0.18868187113753201,0.19170257441051183,0.19216333252836817,0.19252321764340513,0.1938953292992875,0.19438762073389218,0.19639806425384704,0.20220752902813915,0.2031242664030473,0.20399696918998975,0.20652399359221077,0.2086792974033889,0.21202979904667868,0.21230294543607017,0.2145761383726894,0.21497930238590515,0.21531900379451296,0.21593130718355102],"n_dims_used":45,"mean_confidence":0.9236077202690972},"coverage":{"mean_confidence":0.9236077202690972,"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}}