{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000254","485:4850003086","485:4850002756","485:4850001195","485:4850002490","500:5000000336","485:4850001744","485:4850001337","470:4700007507","489:4890000436","485:4850003277","485:4850002773","470:4700008959","466:4660007714","489:4890001194","485:4850002898","470:4700007866","470:4700007494","489:4890001308","485:4850001842","485:4850003257","485:4850004015","485:4850003087","485:4850003725","485:4850003250"],"twin_admin_codes":[477,485,485,485,485,500,485,485,470,489,485,485,470,466,489,485,470,470,489,485,485,485,485,485,485],"twin_sims":[0.4431105726315376,0.26715569393448524,0.24770437942970863,0.2445306848944672,0.2401183609888063,0.236321697485684,0.23120720454300528,0.22869138983154078,0.22510988167136126,0.2104028184477059,0.21024030919693468,0.19724509449238836,0.1951588179177193,0.1918946991965941,0.19162656998564243,0.1914030488245722,0.18249159113653662,0.18131842171055865,0.18029963233566915,0.17923329772975452,0.17866327102185167,0.17713042519686312,0.17659091466404087,0.1755255599295517,0.1713655666679866],"twin_dists":[0.16570436807226432,0.21101496298444977,0.21697353348094092,0.21797369401034974,0.21937821644003663,0.22060023922608962,0.22226689410392053,0.2230956276492523,0.2242858796196637,0.22931078782512004,0.2293676159992852,0.23401264949633038,0.23477784345570574,0.2359865178731593,0.23608643807651905,0.23616980932545656,0.23955074983667354,0.2400044372019268,0.24040010984625743,0.24081594737011255,0.24103895998720673,0.24164117443664818,0.24185401506348275,0.24227566806184264,0.24393984358607612],"n_dims_used":45,"mean_confidence":0.9183520846896701},"coverage":{"mean_confidence":0.9183520846896701,"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}}