{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002313","477:4770002193","478:4780005478","477:4770002194","489:4890003962","477:4770001990","477:4770002242","477:4770002192","477:4770001282","477:4770002006","467:4670002147","477:4770002447","477:4770003935","477:4770001827","477:4770002316","477:4770002251","489:4890003963","477:4770002247","477:4770002390","489:4890001865","489:4890003901","489:4890003840","467:4670002206","467:4670002519","499:4990000930"],"twin_admin_codes":[477,477,478,477,489,477,477,477,477,477,467,477,477,477,477,477,489,477,477,489,489,489,467,467,499],"twin_sims":[0.30652877340916385,0.2521985286407001,0.1791488629342042,0.17420492488544023,0.1559254537885489,0.15457205142609773,0.13251886246845948,0.1278559312285927,0.12113803512852338,0.10873136261274192,0.1008580445988407,0.09902146905131609,0.09784916480018803,0.09574476300615714,0.091753646426755,0.09117584806046411,0.08998256054421389,0.08995480177628513,0.08843247286947727,0.08642537384159932,0.08565105852346812,0.08295553238642862,0.07957770782875108,0.07926022907449291,0.0781293097411917],"twin_dists":[0.19972345522472834,0.21557120363897847,0.24084894918074348,0.2428008971639402,0.2503835447979682,0.25097013532075474,0.2611110521264607,0.2634148652024072,0.2668485929257623,0.2735931770758782,0.2781886810092544,0.2793007296849726,0.2800190399074082,0.2813256082631438,0.28386701181494756,0.2842421315596289,0.28502283502584125,0.2850410934361251,0.28604931963976543,0.28739988460130306,0.2879275905112019,0.2897948061807043,0.29220439382662844,0.2924350582272784,0.29326280459654874],"n_dims_used":45,"mean_confidence":0.9238957722981771},"coverage":{"mean_confidence":0.9238957722981771,"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}}