{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004740","480:4800004906","480:4800004561","480:4800004821","480:4800004299","480:4800004305","480:4800004986","480:4800004819","480:4800005165","480:4800004820","480:4800004987","480:4800004731","480:4800004392","480:4800004823","480:4800004730","480:4800004391","480:4800005419","480:4800004817","480:4800004736","480:4800004822","480:4800004474","480:4800004570","480:4800004387","480:4800004304","480:4800005166"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8111154127982787,0.7884030803587719,0.7378350396737275,0.7061781008116575,0.7042959928641289,0.7020728423551524,0.674273312161325,0.6712104669099376,0.6633914628443229,0.642142973716983,0.6412766882140083,0.614686691878913,0.6080443834022085,0.6066776952634327,0.5734420820999265,0.5712023725797937,0.5705511880636209,0.56180464026478,0.5552058233266839,0.55013448129494,0.550023986866082,0.5447199235131241,0.5346476972458115,0.5124239912135115,0.5109882596600375],"twin_dists":[0.08403690768847663,0.08955611958706873,0.1012746233933593,0.10833242055694864,0.10874715336822888,0.1092364293430332,0.11530627416070485,0.1159703585429104,0.11766227470540712,0.12224001722931975,0.12242615143342746,0.1281279563562734,0.129550357773628,0.1298430030447801,0.1369665896754274,0.13744767558934487,0.13758758632613535,0.1394686441842066,0.14089034134183795,0.1419846581269098,0.14200851892217015,0.14315485905186168,0.1453372993124507,0.1501837583346448,0.1504985496389328],"n_dims_used":42,"mean_confidence":0.9179962703159877},"coverage":{"mean_confidence":0.9179962703159877,"n_dims_used":42,"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}}