{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000760","477:4770000446","477:4770000496","477:4770001129","477:4770000612","477:4770000709","477:4770002334","477:4770000552","477:4770001547","477:4770000839","477:4770000501","477:4770000654","477:4770001192","477:4770000549","477:4770000658","477:4770001694","485:4850007117","499:4990000536","477:4770000155","477:4770000959","477:4770000960","477:4770000392","477:4770000761","477:4770000905","477:4770000662"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,499,477,477,477,477,477,477,477],"twin_sims":[0.9228244654795482,0.8547295592903925,0.8462472689792465,0.7586079361691557,0.7407769580359367,0.7401425398543966,0.7283289791816048,0.7253000436566922,0.6970416810887108,0.6960891889701131,0.6890660041119167,0.6867131335939145,0.6810185243260543,0.6774365320135701,0.6691065303182527,0.6653425740147507,0.6618554216853902,0.660888663723119,0.6455914591929006,0.6444745693878238,0.6440027700256298,0.6343360677869919,0.6229655721910426,0.6200879742885,0.6086917429998433],"twin_dists":[0.052052372680869693,0.07276916663885165,0.07504535870546172,0.09653968017490425,0.10060968396512178,0.10075322378795071,0.10341181137875181,0.10408933471092535,0.11034136277719503,0.11055019528690051,0.11208675634848546,0.11260030235496397,0.11384086255509486,0.11461957490228859,0.11642608441596708,0.11724051627320754,0.11799411927208915,0.1182028927331169,0.12149873047673662,0.12173887653226709,0.12184030225370994,0.12391637701811135,0.12635446393019178,0.12697101613669395,0.12941173942868953],"n_dims_used":45,"mean_confidence":0.921864488389757},"coverage":{"mean_confidence":0.921864488389757,"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}}