{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002035","489:4890001952","489:4890002604","489:4890002366","468:4680001092","477:4770000129","484:4840003108","489:4890003530","470:4700000707","489:4890002609","470:4700006557","489:4890002522","484:4840005751","468:4680001079","489:4890003088","467:4670001103","489:4890003244","489:4890002291","489:4890003165","489:4890001682","484:4840002909","489:4890001704","489:4890002027","489:4890002439","470:4700007432"],"twin_admin_codes":[489,489,489,489,468,477,484,489,470,489,470,489,484,468,489,467,489,489,489,489,484,489,489,489,470],"twin_sims":[0.6777034452652956,0.5864145420484608,0.44630115260144865,0.40069176111156457,0.39065417457407264,0.3829321142216869,0.35546057581230583,0.35302112296197874,0.34831769784905375,0.34249552121048993,0.3412127213645682,0.33858299098755584,0.3358171829705182,0.32137342493880167,0.31849370535398946,0.31816601106732406,0.313243019344041,0.3129526583045217,0.3075074692164036,0.306927815187972,0.29696564499396433,0.2918044527933698,0.29024363738711967,0.2897008126242079,0.28655522497657404],"twin_dists":[0.11456159002459837,0.1341834555017729,0.16497243292408656,0.175648973286419,0.17806853855132954,0.17994976599405946,0.18679734535110204,0.18741814495539452,0.1886214257945079,0.19012282663152727,0.19045544963585,0.1911394244651915,0.19186188514758085,0.19568870552225304,0.1964630191186186,0.19655138014617185,0.19788507891269028,0.19796411150561646,0.19945405639359248,0.19961355395337735,0.2023825280578299,0.20383852568438704,0.2042818414032679,0.2044363515822209,0.2053351381237916],"n_dims_used":45,"mean_confidence":0.9194305419921875},"coverage":{"mean_confidence":0.9194305419921875,"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}}