{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009951","496:4960009211","496:4960010198","496:4960009409","496:4960000655","496:4960000882","493:4930004865","496:4960008079","496:4960009865","496:4960009213","493:4930004438","496:4960008194","496:4960000977","496:4960008191","496:4960000717","496:4960009410","496:4960010035","496:4960009002","496:4960000517","496:4960000883","496:4960009595","496:4960008794","479:4790006360","496:4960009109","496:4960008077"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,479,496,496],"twin_sims":[0.8609851708774656,0.6642233838255868,0.6239573634957034,0.6204668969457134,0.6138253667593191,0.5828798211439248,0.5817104223918161,0.577191191931821,0.5689133266104318,0.514873197263692,0.5037007339234064,0.4852585167961718,0.47848763453437504,0.4742369338007532,0.45394780002898066,0.45229733035565206,0.4414766155628705,0.4362872872267918,0.4133722017057985,0.41164202258426735,0.40782184452871684,0.39898830763859616,0.39669335900599856,0.39617360855062084,0.3869404605535444],"twin_dists":[0.07105879304107288,0.11748247771158661,0.12614192754866102,0.1268898366018867,0.12831241925957504,0.13494131136013135,0.1351921064299234,0.13616170480801149,0.13793956790345405,0.1496472689195381,0.1520999338994613,0.15618167217681037,0.15769190075169412,0.15864350402881192,0.16322625000491542,0.16360221737041578,0.16607999114846195,0.16727655859664217,0.1726311771173628,0.17304050765367765,0.17394697219807265,0.17605761419571664,0.17660940905923928,0.17673458030991615,0.17897104397651228],"n_dims_used":45,"mean_confidence":0.9216370476616753},"coverage":{"mean_confidence":0.9216370476616753,"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}}