{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005943","496:4960007259","496:4960005939","488:4880000267","470:4700000075","496:4960000384","488:4880000398","488:4880001972","496:4960006064","496:4960006732","496:4960001551","488:4880002778","496:4960006325","496:4960000055","481:4810001880","496:4960003274","472:4720002868","496:4960003768","470:4700000124","496:4960011607","488:4880004712","472:4720002785","488:4880000132","499:4990003840","496:4960001851"],"twin_admin_codes":[496,496,496,488,470,496,488,488,496,496,496,488,496,496,481,496,472,496,470,496,488,472,488,499,496],"twin_sims":[0.821670925289532,0.7212504635337089,0.6254623607598998,0.6128919457296321,0.6111306822559905,0.6047099761165746,0.5694057690031815,0.5675330547656441,0.5536485730490399,0.5409157036384389,0.5216275027618149,0.5042141739465684,0.4885725068302017,0.48284430682708884,0.47806703751421153,0.47623804249348045,0.47387880985092534,0.47332574438426445,0.46130408565423064,0.44464781949901294,0.4379861388862946,0.4341791111424965,0.4327755871697429,0.4311164409956582,0.42777324875565703],"twin_dists":[0.081400392572393,0.10499271055304585,0.1258193743131017,0.128512315214722,0.12888948013577808,0.13026434567822934,0.1378337286149626,0.13823628179348169,0.14122620522467136,0.1439782530672779,0.14817097226119,0.15198690852809293,0.15544488426556344,0.15671939082409264,0.1577859369905124,0.15819517162723082,0.15872380439452502,0.1588478549630988,0.16155653640948656,0.16535146478496415,0.16688422008824588,0.16776427309454908,0.1680894961059093,0.16847450055196794,0.16925212255404912],"n_dims_used":45,"mean_confidence":0.9422242906358507},"coverage":{"mean_confidence":0.9422242906358507,"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}}