{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004942","488:4880004957","488:4880004851","488:4880004765","466:4660001046","488:4880005879","488:4880004235","488:4880005798","466:4660001136","488:4880004761","488:4880004958","466:4660001045","488:4880005962","488:4880005049","488:4880006109","488:4880004757","470:4700000977","488:4880004764","466:4660000952","488:4880005709","488:4880005058","466:4660000953","488:4880006046","488:4880004671","466:4660002020"],"twin_admin_codes":[488,488,488,488,466,488,488,488,466,488,488,466,488,488,488,488,470,488,466,488,488,466,488,488,466],"twin_sims":[0.6080417983011769,0.5646386527607654,0.5477541480242026,0.5472126262577631,0.527577352580934,0.5105915849867432,0.5090129096758744,0.49673458795275754,0.4871166682155973,0.47648125631572097,0.4656222898465091,0.4509592197718259,0.43680563627600344,0.4040990303311839,0.4010594307806144,0.3801460457565652,0.37387090861746997,0.37285899518027366,0.36321590510202184,0.362414640240481,0.3619230755393015,0.3542492137567494,0.34735365709011906,0.34723384781925426,0.3458567162687894],"twin_dists":[0.1295509113165612,0.1388587632554788,0.14249885654827255,0.14261588811478362,0.1468741825263629,0.15058556221446415,0.15093202489198812,0.1536365697514276,0.15576836742214398,0.1581407235549214,0.16058081084920242,0.1639074035236653,0.16715678530051256,0.17483395592510778,0.17556087667245018,0.18063293395057517,0.18218059675574677,0.18243135595087584,0.18483816622106242,0.1850395897440438,0.18516327204848818,0.18710533965981635,0.18886910706800053,0.18889991374152673,0.1892544205777944],"n_dims_used":45,"mean_confidence":0.9176532321506077},"coverage":{"mean_confidence":0.9176532321506077,"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}}