{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002015","500:5000000955","485:4850007849","477:4770002075","500:5000001009","485:4850007991","477:4770000599","485:4850007760","477:4770001762","477:4770001648","477:4770000106","477:4770000107","477:4770001950","485:4850007790","477:4770000649","485:4850008037","477:4770001830","500:5000001068","477:4770001261","477:4770001307","485:4850008038","485:4850007189","477:4770001383","500:5000001181","477:4770003527"],"twin_admin_codes":[477,500,485,477,500,485,477,485,477,477,477,477,477,485,477,485,477,500,477,477,485,485,477,500,477],"twin_sims":[0.8283708412024777,0.7045686455143526,0.6867427469882063,0.6823735438817587,0.6742752481034748,0.6637443283259954,0.6537076624565832,0.6431333541278286,0.6395274056884481,0.6212628944367277,0.617093736571981,0.6128927579013862,0.6125760248958273,0.6075649513206423,0.5953264584726357,0.5949973832751478,0.5934524373198784,0.593090372764934,0.5916238727774124,0.5897937455321605,0.586917790754059,0.5843774960458915,0.5842710922721406,0.5832967125596978,0.5663823740596078],"twin_dists":[0.0796998469053079,0.10868710237740715,0.11259384248069589,0.11354596761627285,0.11530585415873676,0.1175860185286433,0.1197517464989225,0.12202717972706584,0.12280191531202064,0.1267192961331792,0.12761241941299084,0.12851214128775726,0.12857996944412292,0.12965301750393984,0.1322738791006588,0.13234436754490198,0.13267531743186856,0.13275288197429666,0.1330670693886461,0.13345921362085272,0.1340755819504723,0.13462016645226768,0.13464298057952526,0.13485191181275302,0.13848370559196596],"n_dims_used":45,"mean_confidence":0.9225752088758681},"coverage":{"mean_confidence":0.9225752088758681,"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}}