{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003754","485:4850003356","485:4850003677","485:4850003675","485:4850003760","485:4850003528","485:4850003432","477:4770000098","477:4770000215","485:4850003514","485:4850003515","485:4850003268","477:4770000072","485:4850003975","485:4850003983","485:4850003982","485:4850003263","485:4850003759","478:4780009027","477:4770000015","485:4850003838","485:4850003680","485:4850003264","485:4850003516","477:4770000302"],"twin_admin_codes":[485,485,485,485,485,485,485,477,477,485,485,485,477,485,485,485,485,485,478,477,485,485,485,485,477],"twin_sims":[0.874582431247196,0.8029473107724963,0.8004439856417376,0.7737781671656561,0.745638016686397,0.7381111192640646,0.7250561182728066,0.7171267348079585,0.7106709799326432,0.6695616913356907,0.6380893196736976,0.6308040334889142,0.6290773093675135,0.6287294390457249,0.6233396107076357,0.6218574724344734,0.6045481627184239,0.5941998342076754,0.5794795638826504,0.5707908790356558,0.5707516431114512,0.5658193118736888,0.5591841457595131,0.5576590888049229,0.5445904299750316],"twin_dists":[0.06723654462326532,0.08604440758421235,0.08665436081145897,0.09301589603855573,0.09950708765965548,0.10121229664056706,0.10414382763664952,0.10590986881027861,0.10734041333044825,0.11632752380574411,0.12311073946786744,0.124674100269376,0.12504439757577873,0.12511898874349334,0.12627431147968635,0.12659190213152632,0.13029899460861372,0.1325152099174671,0.1356706568012948,0.13753608533545497,0.13754451556718772,0.1386047993548584,0.14003293916517323,0.14036151255101367,0.14318286985589782],"n_dims_used":45,"mean_confidence":0.9180837843153212},"coverage":{"mean_confidence":0.9180837843153212,"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}}