{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001706","466:4660002527","466:4660003000","466:4660003196","466:4660001818","470:4700001688","466:4660001814","466:4660002429","488:4880004959","466:4660002930","470:4700001396","470:4700001689","488:4880005988","470:4700001844","466:4660002932","488:4880006456","470:4700001997","470:4700007206","466:4660007415","466:4660003135","470:4700001549","466:4660002511","470:4700003196","470:4700001996","470:4700000976"],"twin_admin_codes":[466,466,466,466,466,470,466,466,488,466,470,470,488,470,466,488,470,470,466,466,470,466,470,470,470],"twin_sims":[0.4239734731460815,0.41627374046343735,0.30661015867599767,0.2932082896646533,0.28664722872180015,0.28524431236780684,0.28060513676785126,0.2679116210788879,0.26388114955406444,0.25827763013244254,0.244361757025812,0.21391898425732853,0.19979155781473235,0.19067369279450105,0.1813173204610334,0.18117821637572182,0.1725601822207462,0.1714137342461006,0.1563603828247631,0.15246726835349583,0.1471377660014465,0.14325058256128112,0.14289168865033947,0.14235698230564015,0.14073462344833712],"twin_dists":[0.17013898768930313,0.17194638612117272,0.19970103397084996,0.20344099810884494,0.2053087663238444,0.2057114494919748,0.20705160904592826,0.21078898358420434,0.21199848761052809,0.21369939693081114,0.21802716378287673,0.2280884360705583,0.23308622155316847,0.2364423255221265,0.24000486404983554,0.2400587959962191,0.2434590170879143,0.2439204100213627,0.2501958288683242,0.2518899084227349,0.2542613407510851,0.25603132803343165,0.2561965351619388,0.25644324564046395,0.2571960361589072],"n_dims_used":43,"mean_confidence":0.9137954711914062},"coverage":{"mean_confidence":0.9137954711914062,"n_dims_used":43,"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}}